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HomeMy WebLinkAboutMasterPlan_03_June-2012 ' �d P b _ West Lexington Greenway Master Plan PREPARED FOR Town of Lexington PREPARED BY Vanasse Hangen Brustlin,Inc. August 2011 i � •Fe►.1 VA, a a. v• - �v a� ' � r v,�.y7.� 5�! �,�._t y�.v�. - l � \'�-t 1st ♦, �. ., Ilk, e w x,k.�.s_.: ��'�` 1��499C�`.�9J��'�SS7,.VR ._..`!!a._'.h.:�•` - \- � E'• ` Panasse Hangen Brustlin,Inc. West Lexington Greenway Master Plan August 2011 iVanasse Hangen Brustlin,Inc. 2 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. Table of Contents Project Significance-Lexington's"String of Pearls..............2 Constraints..............................................................................17 Summaryof Goals and Objectives:......................................................................................2 Slopes..........................................................................................................................................17 Wetlands and Vernal Pools..................................................................................................18 West Lexington Greenway Task Force.....................................2 Road Crossings.........................................................................................................................18 Areas of exposed Bedrock...................................................................................................18 PlanningProcess......................................................................2 TrailAlignment.......................................................................21 Public Meetings and Outreach..............................................................................................3 Minuteman Connector/Central Section.........................................................................21 LandUse and Zoning 6 Southern Section....................................................................................................................21 NorthernSection.....................................................................................................................21 OpenSpace Preservation(Conservation Lands)....................7 Street Crossings......................................................................22 Ownership.................................................................................8 Parking....................................................................................22 LicenseAgreements..................................................................................................................9 DesignGuidelines-Trail Types.............................................22 Circulation.................................................................................9 Major Routes/Street Crossings..............................................................................................9 Transportation Enhancement Funds SAFETEA-LU(TE).......24 PublicTransportation...............................................................................................................9 Trails................................................................................................................................................9 ScenicByway Funding............................................................24 AccessPoints............................................................................................................................11 Parking........................................................................................................................................11 Bridges/Wetland Crossings.................................................................................................11 State Funding Opportunities.................................................25 NaturalResource Inventory...................................................12 Massachusetts Parkland Acquisitions and Renovations for Communities(PARC)Program...........................................................25 Wetlands.....................................................................................................................................12 Massachusetts Local Acquisitions for Plant Communities.................................................................................................................12 Natural Diversity(LAND)Program....................................................................................25 Invasive Plant Species............................................................................................................13 Department of Conservation and Recreation(DCR).................................................25 Areas of Ecological Significance........................................................................................13 Wildlife inventory....................................................................................................................14 Town Funding Opportunities................................................26 Inventory of Significant Historical, Private Funding Opportunities.............................................26 Geological and Archaeological Features.............................14 MitigationFunds....................................................................................................................26 Trail Roadway Crossings........................................................14 Private Foundations/Donors...............................................................................................26 LocalUtilities............................................................................................................................26 Manmade Structures.............................................................................................................1 S Non Governmental Organization Protection(NGO Protection)...............................................................................................26 Opportunities.........................................................................16 Viewshed Analysis...................................................................................................................16 Additional Funding Opportunities.......................................26 Adjacent Land Use/Connectivity.......................................................................................16 Historical and Cultural Opportunities..............................................................................17 West Lexington Greenway Master Plan iVanasse Hangen Brustlin,Inc. ii West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. Table of Contents List of Figures Figure 1A—Regional Connections Figure 113—Town Overview Figure 1C—Site Orientation FigurelD—Photographic Inventory—Access,Road Crossings And Parking Figure 1E—Photographic Inventory—Bridges&Water Crossings,And Historic Features Figure 2—"String of Pearls" Figure 3—Open Space And Connections Figure 4—Land Use Figure 5—Ownership And Utility Easements Figure 6—Wetlands Figure 7A and 713—Vegetation Figure 8—Surficial Geology Figure 9A—Slope Analysis And Typical Views Figure 913—Typical Views—Southern Section Figure 9C—Typical Views—Northern Section Figure 10—Opportunities And Constraints Figure 11—Analysis:Challenges Figure 12A—Alternative Trail Alignments Figure 12B—Alternative Trail Surface Materials Figure 13—Design Guidelines Appendices Appendix A:Public Meeting Minutes Appendix B:Nstar License Agreement Appendix C:Preliminary Cost Estimate West Lexington Greenway Master Plan iii iVanasse Hangen Brustlin,Inc. Y cq� Sinmrxt, � `,lmr/ Itruok Act: 7- . &'en1Y'ICw (loL i- Cemctar} Le i„pni I ndm•Irial Turk % r Q 1 fib. .fy .A nl �F Campusting AiriieId Facililyl'inuteman Bilkewway c I I swz w, u• 4 "Katandin l {lauds i Fiskc Hill 1linuti•ine / v Ii�I,tric al Q o r:,�k Site Boundary husE��� i s E= Open Space(Town of Lexington) v,. ll. i 0 Open Space(City of Cambridge) 's d Cranbcrr i Open Space(Other) Hill 3 I [tlinc'"Puk Town Conservation Land x ; ; Commercial/Industrial f I , - Uw Existing Local Trails Camhridge Existing Regional Trails ,\ \`�. Reserroir Q Observed Parking Areas Observed Access Points Power Easement iv West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. Executive Summary The West Lexington Greenway represents the largest swath of semi-contig- uous open space within the Town of Lexington, Massachusetts.The Greenway is approximately five miles in length, lying west of Route 128/ Interstate 95,and extending from Lincoln Street and the City of Cambridge Reservoir in the southern part of town northward to Turning Mill Road at the Burlington Iine.The study area is largely bounded on the west by the towns of Lincoln and Bedford and on the east by Route 128/Interstate 95• The NSTAR power line easement provides the central spine of the Green- way corridor connecting many diverse and beautiful open space and conservation areas aligned along this five mile segment and resembling a string of pearls. The West Lexington Greenway Project was initiated in recognition of the tremendous existing and potential open space and recreational resources the Greenway holds.The Greenway site is cultural, historically and ecologi- cally important to the Town of Lexington and to the region.The Greenway Project,endorsed and supported by the Town's Recreation Department and the Conservation Commission,envisions a network of varying types of trails, including universally accessible sections, linking the town's extensive open space and conservation lands located within the Greenway study area.Vanasse Hangen Brustlin, Inc. (VHB) has been tasked with the prepara- tion of a Greenway Master Plan.The purpose of creating a Master Plan is to create a detailed picture of the entire area in order to conduct an informed planning process for trail alignment and improvement.VHB has worked closely with the West Lexington GreenwayTask Force, a volunteer commit- tee,throughout the Master Planning process. West Lexington Greenway Master Plan iVanasse Hangen Brustlin,Inc. Introduction Project Significance - Lexington's ► Improve existing network of trails within the Greenway project "String of Pearls" area ► Use Greenway as a means to preserve the existing historical, The West Lexington Greenway project area is a five-mile swath of cultural and ecological resources,and as an educational tool land located west of Interstate g5/Route 128 within the Town of to interpret these resources Lexington,Massachusetts(see Figures la and b for Site Location). The primary goal of the Greenway Project,funded by town West Lexington Greenway Task Force Community Preservation Act(CPA)funds,is to plan for a network of pedestrian and bicycle trails,including universally accessible The process commenced in 2007 with formation of the West sections,linking all Lexington Conservation Areas on the west Lexington GreenwayTask Force(WLG Task Force),a combined side of Route 128.A central component of the Greenway Master committee of Town officials,Planning Board and Conservation Plan is to strengthen the two mile linkage between the Minute- Commission members,and local citizen open space advocates man Bikeway,a regional multi-use rail-trail,with both the Battle and design professionals.The Task Force's role is to oversee the Road Trail located within the Minute Man National Historical Park master planning process,conduct public meetings and outreach (MMNHP),as well as the Battle Road Scenic Byway through the to interested stakeholders,and guide the ultimate implementa- construction of universal access trail to link these three tion of proposed trail network improvements to insure resources(see Figure 1 c—Site Orientation).Furthermore,this compliance with Master Plan recommendations.Task Force linkage will strengthen plans for a statewide trail network that members included: would connect Northampton to Boston via a continuous trail running through Lexington and other communities.Many ► Duke Bitsko,WLG Task Force,Design Professional sections of this statewide trail network have been completed in ► Richard Canale,Town of Lexington Planning Board nearby towns and this West Lexington Greenway will comple- ment this network. ► Stew Kennedy,Town of Lexington,Conservation Commission, Bicycle Advisory Committee,Conservation Stewards The Greenway area represents the largest assemblage of open ► Paul Knight,WLG Task Force,Conservation Stewards spaces in Lexington.Viewed from above,the Greenway resembles a series of open space"pearls",which are truly gems,connected ► Karen Mullins,Town of Lexington,Director of Community by the continuous"string"of the NSTAR power line easement(see Development/Conservation Administrator Figure 2).These green spaces are in essence a series of green ► Keith Ohmart,WLG Task Force,Conservation Stewards,Citizens islands surrounded on most sides by developed land.A major for Lexington Conservation goal of the Master Plan is to take advantage of the continuous open space of the power line easement to strengthen connectiv- ► Karen Simmons,Town of Lexington,Director of Recreation ity of the entire Greenway trail network,and to make the network ► Mike Tabaczynski,WLG Task Force,NEMBA,Bicycle Advisory function more as a whole rather than as separate pieces.The Committee,Conservation Stewards Master Plan also considers improving connections around and across the project area to connect to open space and community resources near the Greenway(See Figure 3—Open Space and Planning Process Connections). The planning and design effort commenced in October 2007 with Summary of Goals and Objectives: the appointment of the firm of Vanasse Hangen&Brustlin,Inc. (VHB)to complete the Greenway Master Plan.Representatives of ► Layout and design the Minuteman Connector to strengthen VHB worked with the WLG Task Force from the fall of 2007 linkage between Minuteman Bikeway and Battle Road Trail through the summer of 2008 compiling an extensive inventory ► Protect largest swath of semi-contiguous open spaces within database as the first phase of the planning process.The inventory the Town of Lexington included natural resources,such as wetlands and habitats,and cultural resources,such as existing trails and historical features. ► Improve access and connections to all Town Conservation The inventory then informed the site analysis and planning/ Areas located west of Route 128 2 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. a. �_k design recommendations that followed.The recommendations proposed:new trail locations,connections,and access points; improvements to existing trails and access points;and,the proposed hierarchy of trail and boardwalk types.The Greenway ' Master Plan contains the compiled inventor data,site analysis `� �� .s ti�r_• _ Via, p ,���� i��' ^;,� p Y Y findings,and planning and design recommendations pertaining to the trail network.An additional project component,to closely follow the Master Plan report,will be Preliminary Design plans completed to MHD 2S%level for the Minuteman-Battle Road } " Connector Trail to Wood Street,which will be based upon the trail alignment recommended in the Master Plan. '4 •i7 r+' "�us Public Meetings and Outreach Three public meetings were held during the inventory and analysis phases of the process(see Appendix A for minutes from these).In addition,the WLG Task Force conducted a series of related outreach efforts to NSTAR,City of Cambridge,abutting landowners and business owners,and others.The outreach process also included walks of the project area to introduce interested parties to the project and the area. The first public meeting was held on January 16,2008,to share a summary of the inventory information and to solicit feedback on additional information that would be desirable to include in the final master plan report.The meeting was well attended by over 3S interested community members as well as representatives from the Minute Man National Historical Park and the Cambridge Water Department(CWD).Many practical questions and com- ments were documented during the course of the meeting, which were incorporated into the master planning process. A second public meeting was held on February 28,2008 to address the analysis phase of the project by drawing upon the data collected during the inventory phase.Topics such as site challenges and opportunities,trail types and potential locations for improving existing trails and creating new trails were discussed.The goal of the master plan to improve access to and through the trail network and potential locations for universally accessible trails was also discussed.In addition,the meeting covered progress made in ongoing outreach efforts to stakehold- ers including NSTAR,the City of Cambridge,and abutting landowners.Again,public comments were incorporated into the master planning process. The third public meeting was held on May 13,20o8 to present the IN �' ` `^° ' R,.',- ha'•, " ak. final recommendations for the West Lexington Greenway elements.Recommendations were provided for a hierarchy of West Lexington Greenway Master Plan 3 iVanasse Hangen Brustlin,Inc. trails that would run through the West Lexington Greenway Project area,with the main trail connecting the Minuteman . Bikeway to the Battle Road Trail,with a series of smaller trails feeding into this main trial.Suggested trail types,width,pave- ment materials,boardwalks and bridges were presented.As with �+ other public meetings,public comment was encouraged,and numerous citizens provided ideas and additional recommenda- . r tions that were taken into consideration when finalizing the plan s. F for this report. 4 � i 14 7 4 1 f - -04 a 4 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. Site Orientation The Greenway Project Area is an approximately five-mile long area located in the western portion of the Town of Lexington(see Figures la,lb and 1c).Boundaries of the Project Area are the Burlington town line to the north,Interstate Route 9S/128 to the east,the Cambridge Reservoir and Route 2 to the south,and the Bedford and Lincoln town lines to the west.An NSTAR power line easement runs the length of the Project Area. The Project site consists of a linear series of open spaces aligned in a north-south orientation along the NSTAR power line ease- ments,as depicted in Figure 1c.Town of Lexington Conservation Areas within the larger project area include:Cranberry Hill, Katandin Woods,Tophet Swamp,Simonds Brook and the Paint Mine Conservation Areas.The site is transected by a number of major streets,including the following(from south to north): ► Lincoln Street(bisecting the Cambridge Water Department f`•r. ,` Land) $ ► Massachusetts Avenue,Old Massachusetts Avenue,Marrett l Road and Airport Road(all located within the Minute Man r National Historical Park) ► Wood Street,which connects to Hartwell Avenue ► Bedford Street,which intersects Rt.128 at interchange#31 ► Grove Street ► Turning Mill Road The most significant landmark within the Project Area is the Minute Man National Historical Park(MMNHP).Other landmarks within the Project Area include:Cambridge Reservoir,Minuteman Regional High School,Minuteman Research Park,the Town of Lexington Composting Facility,Minuteman Bikeway,Lexington Industrial Park,Westview Cemetery,Boston Sports Club,and the �7-�✓ Estabrook School. The Master Plan seeks to strengthen trail connections both in a north—south orientation,primarily within the NSTAR power line easement,and in an east—west orientation.Existing trail net- works and access points are presented in Figure la. The central focus of the Greenway will be the connection between the Minuteman Bikeway and the Battle Road.This approximately 2-mile long multi-use trail will herein be referred to as the"Minuteman Connector"which is proposed for the area herein referred to as the"Central Section"This plan also aims to improve connectivity and trail access in the other areas of the Project Area,herein to bereferred to as the"Northern Section"and West Lexington Greenway Master Plan 5 iVanasse Hangen Brustlin,Inc. Site Inventory the"Southern Section"The Northern Section extends from the Forth first phase of the planning process,VHB compiled an Minuteman Bikeway north to the Burlington town Iine.The extensive inventory database forth e area,working with the Task Southern Section extends from the Battle Road south to the Force.The inventory covered natural and cultural resources.The Cambridge Reservoir/Lincoln Street. inventory was used to inform the site analysis and planning/ design recommendations.The following is a summary of findings. Land Use and Zoning Land Use in the Greenway Project Area and surrounding proper- ties is presented in Figure 4.Land Use within the Project Area was looked at to determine the potential users and potential conflicts of land use with the Greenway plan.Land use information was compiled using mapping information from the Commonwealth of Massachusetts Executive Office of Energy and Environmental Affairs Geographic Information System(MassGIS),through a review of current aerial photography,and field reconnaissance. Residential uses are indicated in shades of beige,industrial and commercial uses are indicated in red and purple,and the green areas on the map represent the Open Spaces/Conservation lands, which are discussed in the following section. The entire eastern boundary of the Project Areas is bound by the Interstate gS/Route 128.Immediately beyond the highway, development is primarily residential,with the exception of the Pine Meadows Golf Course and the Meagherville and Turning Mill Pond Conservation Areas. There is minimal development within the Southern Section of the Project Area.The Minuteman Regional High School,the Cranberry Hill business development and the Minuteman Research Park are concentrated in an area located to the south of Marrett Road. There is low density residential development along Lincoln Street. The majority of the land in the Southern Section is part of the Cambridge Water Department(CWD)land and the Cranberry Hill Conservation Area.Land to the west of the Southern Section of the Project Area is minimally developed with residential proper- ties on large lots located almost entirely within the Town of Lincoln.The CWD land extends to the west of the Project Area into Lincoln. Residential development within the Central Section of the Project Area includes neighborhoods accessed from Wood Street lying both to the east and west of the power line.Residential develop- ment also occurs outside of the Central Section of the Project Area adjacent to the west of the Katandin Woods area,namely along Wood Street,Bates Road,Springdale Road,and Conestoga 6 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. Road.Commercial/Industrial development is concentrated in the 'rl 11 hr Bedford Street and Hartwell Avenue areas.Commercial/Industrial / H development continues into the properties west of the Central Section of the Project Area and includes major developments such as MIT's Lincoln Laboratories,Hanscom Air Force Base and the Hanscom Civilian Airfield in Bedford. The majority of the Northern Section of the Project Area is developed with residential properties.According to the Zoning Map,dated 1999,the residential areas are Zoned RO—One Family r Residence.Typical lower density residential areas are located along Turning Mill Road,Mountain Road and Demar Road.Higher density development is located in the Bedford Street area. Multi-family residences are located in the Drummer Boy Way,Fifer Lane and Winter Street areas.Business and Industrial uses are found along Bedford Street,including the Lexington Industrial Park and the Boston Sports Club.The Estabrook School,a major community resource,is to the north of and accessed from Grove Street.A large undeveloped parcel owned by the Town of Burlington and conventionally known as the"Burlintgon Land- locked Forest",forms the northern border of the Northern section. Open Space Preservation (Conservation Lands) There are five large tracts of open space/conservation lands within the Project Area and owned by the Town of Lexington(see Figure s): Cranberry Hill is a 24.6 acre conservation property,the southern- most conservation area before the Cambridge Water Department land.It is located at the Lincoln town line.The power line easement abuts the site to the east,Minuteman Regional High School to the north,and CWD land to the south.Cranberry Hill has a series of trails and is accessible via the power line easement from Massachusetts Avenue(next to the NSTAR Substation),or from the parking lot of the Cranberry Hill Office Park.The path in Cranberry Hill connects to an old cart road which connects to Mill Street in Lincoln.However,this road is part of the CWD land. Katandin Woods Conservation Area is 37.S acres,located in the Central Section of the Greenway Project Area,just east of the intersection of Wood Street and Hartwell Avenue.A series of connected trails traverse the area,with access points on Bates Road,Springdale Road,Conestoga Road,Wood Street and a fire access gate from the 110 Hartwell Avenue office driveway. West Lexington Greenway Master Plan 7 iVanasse Hangen Brustlin,Inc. Tophet Swamp Conservation Area is located north of Katandin ► The"Burlington Strip"a narrow,continuous strip of land Woods,and is bisected by the Minuteman Bikeway.Most of the located in Lexington at the Burlington town line,behind the Tophet Swamp Area consists of inaccessible wetlands.The area is residential properties on Turning Mill Road and Partridge only accessible along the Minuteman Bikeway and a trail at the Road,and abutting the"Burlington Landlocked Forest"to the eastern edge of the Conservation Area which is accessible from north. the Bikeway,Katandin Woods and 110 Hartwell Avenue office parking lot.The Lexington Compost Facility borders theTophet Other significant parcels of Open Space(open green spaces Swamp Area. owned by theTown,but without conservation designation) include the Westview Cemetery and land associated with the Simonds Brook Conservation Area is a 78.4 acre property located Estabrook School.In addition,Marvin Park,a recreation area,is between Bedford Street and Grove Street.The power line located to the west of the Project Area,between Winter Street easement runs through the Simonds Brook Conservation Area, and the Bedford town line.A large portion of the Southern with wooded land to the east and west of the easement.Trails Section of the project area contains open space owned by the accessible from Grove Street provide access to the area. City of Cambridge Water Department to protect the City of Cambridge's public water supply. The Paint Mine Conservation Area consists of 3S•S acres of land located between Turning Mill Road,Grove Street and Mountain Ownership Road.The Estabrook School property abuts the Paint Mine Area to the east,and the area is bisected by the power line easement.The area gets its name from when ochre was mined from the area for The Greenway study area consists of a mosaic of publicly and use in paint manufacturing in the 1911 century.Other features in privately owned lands,as shown on Figure S.There are also significant public utility easements within the project area, this area include woodlands typical of the northern New England, Hennessey's Field,a late 19th century barn foundation,an historic namely the NS power line easement,depicted as black apple orchard,and the Muskrat Ponds,a series of man-made dashed lines onn Figures. s. ponds.A series of connected trails,accessible from Turning Mill Road,Grove Street and Robinson Road,provides access through- Parcels depicted in shades of green on Figure s indicate publicly owned lands,which are primarily open spaces.The lightest green out the Paint Mine Area. shade indicates lands owned by theTown of Lincoln Conservation In addition to these large parcels of Conservation Areas,there are Department.The medium-shade of green indicates lands owned several smaller Conservation Areas that have been obtained by or by theTown of Lexington,namely the Westview Cemetery, given to theTown of Lexington for conservation,depicted in light Estabrook School,and the Compost Facility.The darkest shade of green on Figures: green(in the southern portion of the Greenway Project Area) indicates land owned by the City of Cambridge Water Depart- ► Parcels in the Fairview/Hayward Avenues residential area ment.Other publicly owned lands within the corridor include the south of Wood Street federally-owned Minute Man National Historical Park,indicated in ► Parcel off of Holton Road north of Wood Street,which provides purple on Figure s.The Commonwealth of Massachusetts owns access to the power line easement from Holton Road two parcels of land in the southern half of the project area, including the Minuteman Regional High School and a Massachu- ► Parcels in and immediately adjacent to the power line setts Department of Public Works facility adjacent to Route 128. easement south of Katandin Woods in the vicinity of Spring- The"Burlington Landlocked Forest"is also publicly owned by the dale and Conestoga Roads. Town of Burlington. ► A newly acquired parcel on Hartwell Avenue Areas shown in beige on Figure s are privately owned. ► Parcels adjacent to the Route 128/Interstate 95 between Grove Street and Bedford Street. The major utility easement running through the project area is ► Parcels abutting Marvin Park,one at the end of Marvin Street, the NSTAR power line utility easement.Other significant ease- and one at the Bedford Line. ments include the Tennessee Gas Line which runs from Burlington through the northern part of the Project Area.A number of municipal sewer lines also traverse the project area. 8 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. License Agreements Major Routes/Street Crossings License agreements are currently in place with two key land The site is transected by a number of major streets,including the owners within the project area.There is a License Agreement following(from south to north): dated February 27,1976 between Boston Edison Company(now N ► Lincoln Street(bisecting the Cambridge Water Department STAR,herein referred to as so)and the Town of Lexington, regarding two parcels of land that NSTAR owns north of Wood Land) Street.A copy of the License Agreement is included in Appendix ► Massachusetts Avenue,Old Massachusetts Avenue,Marrett B.The license agreement restricts certain activities on these Road and Airport Road(all located within the Minute Man parcels without first obtaining the consent of the Lexington National Historical Park) Conservation Commission.In addition,the Agreement"permits the Town and its inhabitants to enter upon said premises at their ► Wood Street,which connects to Hartwell Avenue own sole risk and pass and re-pass on foot on and over the same ► Bedford Street,which intersects Rt.128 at interchange#31 for purposes of fishing,hiking,winter sports or nature study and ► Grove Street also permits the Town through said Conservation Commission to clear and mark trails for said purposes"The Agreement further ► Turning Mill Road states that"the Town shall(a)afford[NSTAR]at all times reason- able access to all its property,equipment and facilities upon the Images of these road crossings can be found on Figure id. premises,(b)at[NSTARs]request promptly remove or permit Factors to consider in the design of these street crossings are [NSTAR]to remove from said premises any object,material or sub- discussed in the Trail Roadway Crossings Section below. stance,which in[NSTAR]'s opinion,is potentially harmful, dangerous or otherwise detrimental to its operations or property public Transportation upon the premises and its Right of Way" Two modes of public transportation provide access to the Project One of Special Conditions stated in the Site Development and Use Area.LEXPRESS Route#6,Lexington's neighborhood bus system, Plan for Land at Marrett Road Near Minuteman School,dated April travels a circuitous route throughout the northern portion of the 9,1982,grants public access to the Cranberry Hill Conservation Project Area in the Grove Street and Turning Mill Road Area(See Area from the One Cranberry Hill Business development.The Figure 3).The MBTA Bus Routes 62 and 76 travel throughout the developer will"(c)Grant the use of parking spaces in the lower central portion of the Project Area,along Bedford Street,Marrett (Westerly)parking area for town residents and shall construct a Road,Wood Street,and Hartwell Avenue(see Figure 3).Traveling gate and/or path for access to the Cranberry Hill town conserva- east,the MBTA buses connect the Project Area to Lexington tion land"Further,a License Agreement,dated August 17,1984, Center,and to the Alewife MBTA train station in Cambridge. between the Trustees of Cranberry Hill Realty Trust and the Town Travelling west,the MBTA buses provide connections to Lincoln of Lexington,grants permission for the Town and its inhabitants Labs,Hanscom Airfield and the VA Hospital in Bedford. to enter the driveway and park in the westerly portion of the parking for access to and egress from the Cranberry Hill Conser- Trails vation Area.The Agreement further permits the Town to clear and mark trails from the parking area to the Conservation Area.The Agreement states that the license and permission"may be As described in the Open Space section above,there are a exercised of trails located throughout the Greenway Project Area. by the Town and its inhabitants only during hours of daylight;provided,however,that no access to the Premises shall Additionally,a series of informal trails run through the NSTAR be permitted between the hours of 7:3o A.M.and 5:30 P.M, power line easement.The Greenway corridor is currently interconnected by a series of largely rough surfaced,unimproved Monday through Friday."A copy of the License Agreement in dirt recreational paths and maintenance access roads serving the provided in Appendix B. NSTAR power line as shown in Figure 3.Hiking and mountain biking are the primary recreational uses for these unimproved Circulation trails.The larger dirt roads and paths generally run in a north- south orientation with many additional dirt paths laterally West Lexington Greenway Master Plan 9 iVanasse Hangen Brustlin,Inc. WO connecting to adjacent Town conservation lands such as Cranberry Hill,Katandin Woods,Simonds Brook and Paint Mine, w and the Cambridge Water Department Land at the Greenway's southern end.The widest dirt paths/maintenance roads are typically found within the power line easement.Near the Greenwa s southern end adjacent to the Cambridge Water Y� 1 g Department lands,the maintenance road is paved due to steep grades and ongoing erosion problems.At the north end of the . _ Greenway,dirt trails and maintenance road connect into the extensive trail network located just over the town line in the "Burlington Landlocked Forest" _ Two regional trails traverse the Greenway project area in an 4 east-west orientation:Minuteman Bikeway and the Battle Road ' Trail.The Minuteman Bikeway is characterized by a lo'wide bituminous(asphalt)surface with a Y clear zone on either side that is universally accessible and meets the Massachusetts Highway Department's(MHD/MassHighway)"Shared Use Recreational Trail"standards.The Bikeway runs from Bedford to Cambridge,via Arlington and Lexington.At the trail terminus in Bedford,there are connections to the Reformatory Trail to Concord and the Narrow Gauge Trail to Billerica.At Alewife ., Station,the Cambridge terminus of the MBTA Red Line,the 4 +> Bikeway connects to the Linear Park Path/Somerville Community J Path.The Minuteman Bikeway connects the Greenway project site to Lexington Center. *'_ O' 4 Where the Greenway corridor intersects the Battle Road,the trail" - consists of a lo'wide stabilized aggregate surface which appears natural and historically appropriate to the MMNHP.The Battle Road Trail surface is universally accessible.The Battle Road Trail is a multi-use path located within the Minute Man National Historical Park,which goes through Lexington,Lincoln and Concord.The Battle Road has recently been named a National �a' Scenic Byway,a program that is part of the U.S.Department of Transportation,Federal Highway Administration.The program �Rw' � 1 �'x F ��S �• � I �Y � helps recognize,preserve and enhance selected roads through- out the United States based on one or more archeological, cultural,historic,natural,recreational and scenic qualities. The Master Plan will provide recommendations for a hierarchy of trail improvements from universally accessible paved and •� �CC o�o, permeable surface paths through improved natural surface paths.The Plan will designate a"preferred alignment"for linking the Minuteman Bikeway with the Battle Road and show"alterna- tive alignments"for this important linkage. I 10 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. The Plan will also recommend additional trail improvements and ► Fifer Lane(Drummer Boy Condominiums) connections for other areas within the Greenway,as well including resurfacing and erosion control. ► Grove Street(private residences) ► Estabrook School Access Points ► Robinson Road The Greenway site is accessed primarily on foot and by bike.The ► Mountain Road site is accessed from a wide variety of locations including residential neighborhoods,dead-end or cul-de-sac streets, ► Demar Road(private residences) parking lots associated with schools and businesses,and from ► Turning Mill Road trails connecting to the Minuteman Bikeway and Battle Road. Access points are shown on Figures is and id.In a number of The Master Plan seeks to improve to the extent possible site locations direct access exists to the power line maintenance road access,and in particular,the safety and feasibility of road and to the primary trails running along the power line spine. crossings for pedestrians and cyclists. Many side trails accessed from neighboring uses connect to the power line maintenance roads and to the primary trails along the Parking spine. Existing publicly accessible parking appears to be well used. From south to north,key existing access points for pedestrians Existing publicly accessible parking for the Greenway includes the and bicyclists into the Greenway include: parking area within the MMNHP(adjacent to Fiske Hill),the ► Minuteman Research Parking lot westerly parking lot of the One Cranberry Hill building,the Estabrook School,and an informal pull-off under the power line ► Battle Road easement atTurning Mill Road.Parking at One Cranberry Hill is ► Wood Street at NSTAR power line easement only available during daylight hours and not during the time period of 7:3o a.m.to S:30 p.m.Monday through Friday.Additional ► Katandin Drive(Katandin Condominiums) parking on the north edge of the Greenway can be found at ► 110 Hartwell Avenue Marvin Park located at the end of Marvin Street accessed from Sky View Road. ► Minuteman Bikeway ► Boston Sports Club Unofficial parking on private land was also observed in a number of locations including the Minuteman Research Park,llo Hartwell ► Hadley Road(no existing trail connection) Avenue office building,and the Boston Sports Club.In addition, unofficial roadside parking was observed on Turning Mill Road at �,. the Paint Mine Conservation Area;and along Grove Street near access points to Simonds Brook Conservation Area and near the Bedford town line to access the Burlington trail network to the north.Roadside parking was also observed at the Bates Road cul-de-sac adjacent to Katandin Woods trail access and at the Mill Street entrance to the Cambridge watershed landsjust over the � town line in Lincoln. Bridges/Wetiand Crossings An important component of the existing trails primarily in the Paint Mine area is the presence of numerous bridges,boardwalks "..r ' and the like,which provide access across the many sensitive wetlands and waterways found throughout the study area.These West Lexington Greenway Master Plan 11 iVanasse Hangen Brustlin,Inc. water crossings also provide an important sense of place and ► Kiln Brook and associated Marshlands within the NSTAR power serve as landmarks for users.However,many of these rustic,hand line easement hewn connecting links have fallen into disrepair. ► Tophet Swamp(the largest wetland complex within the study Shown on Figure 1 e,Bridges and boardwalks tend to be wooden area) structures constructed by hand.Most are found within the ► Swamp and marshland associated with Simonds Brook northern half of the study area,particularly within the Paint Mine including the man-made Muskrat Ponds area area's Muskrat Ponds adjacent to Estabrook School,some of which have become hazardous to visitors.Some crossings,such plant Communities as the ones found at Salt Depot Brook within the Cambridge Watershed lands,are simply stepping stones. Perhaps more than any other contributing factor,the vegetation cover of the Greenway's open spaces forms the visual character. In addition to simple bridges,a number of substantial reinforced Vegetation cover is indicated with key images in Figures 7a and bridge structures providing water crossings for major roads also 7b.Wetland vegetation,including swamps and marshes,provides exist within the corridor.The most notable bridge structures are one of the important vegetation cover types,such as the Salt crossings over Kiln Brook including Hartwell Avenue bridge and Depot Brook swamp within the Cambridge Watershed lands.Of Minuteman Bikeway bridge,both located near the Town Com- equal importance are the forested uplands of the various Town's posting Facility off Hartwell Avenue,and Rt.128 crossing over Conservation Areas and the rare open old field habitat provided unnamed brook adjacent to Katandin Woods.A culvert also within the maintained NSTAR power line easement.Edge zones, bridges Simonds Brook at the dead-end of Hadley Road. where the forest meets open fields,provide particularly rich and diverse mixes of vegetation of great value to wildlife.The upland Natural Resource Inventory woods found in areas such as Cranberry Hill,Katandin Woods and the Simonds Brook uplands are typically an Oak-Beech-Hickory- Wetlands Maple system often mixed with evergreens such as White Pine. The experience of traveling through the Greenway corridor is A wonderfully unique remnant of northern Hemlock forest, greatly enriched by the presence of diverse wetland resource typical of much colder regions of New England,is found in the areas.These regulated areas provide important hydrologic and Paint Mine Conservation Area.Typical vegetation in this area ecological functions such as water quality control,storm water includes healthy stands of Yellow Birch and moisture loving management,and habitat for species like the River Otter. evergreen Leucothoe.With Hemlocks increasingly lost to disease, Wetlands also contribute greatly to overall open space aesthetics. very few healthy examples of such forests remain within the region making the importance of preserving this area critical. As federal,state and municipally-regulated areas,wetlands Diverse wooded swampland covers the southern half of the Paint provide both challenges to and opportunities for connectivity of Mine Conservation Area,located to the west of the Estabrook trails located within or near them. School,and includes the unique and historic"Muskrat Ponds" The corridor includes a diversity of wetland types including open area,a manmade series of hydrologically linked wooded depres- marshes,densely forested swamps,and scrub-shrub transition sions.Some other noteworthy stands of plant communities zones,as shown on Figure 6.National Heritage and Endangered observed during field reconnaissance and information from Species Program(NHESP)Certified Vernal Pools,and potential public input include: vernal pools-which are sensitive seasonally wet basins with high ► Pink Lady Slipper stand located near"Bloody Bluff"in the wildlife habitat values-are found in a number of locations MMNHP throughout the corridor.Significant wetland areas within the ► Gray birch stand in the Cranberry Hill Conservation Area project area include: ► Swamp and marshland associated with Salt Depot Brook ► Skunk cabbage stands in the wetland behind Minuteman within Cambridge Water Department lands Regional High School ► Vernal pools near Cranberry Hill ► Pine woods on the north slope of Katandin Woods 12 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. ► Hennessy's Field(a maintained low grass meadow)located A within the Paint Mine Conservation Area,immediately northeast of Estabrook School ► Old Apple Orchard located immediately northeast of Hen- nessy's Field ► Mosaic of wetland areas interspersed with mature stands of pine forest in Tophet Swamp Invasive Plant Species Exotic invasive plant species,which usurp the ecological niches of native plants and reduce native biodiversity,have a significant presence within the Greenway corridor.Invasive plants are opportunistic and typically aggressively colonize disturbed lands. ` Invasive plants are primarily found within and along the edges of wetlands and within wetter sections of the power line easement, particularly Buckthorn(Rhamnus spp.)and Purple Loosestrife (Lythrum salicaria.).The Salt Depot Brook and Simonds Brook swamplands are examples of systems that have been compro- mised by Buckthorn,while large sections ofTophet Swamp and marshland adjacent to the Boston Sports Club have evolved into near monocultures of Purple Loosestrife.A significant stand of Common Reed(Phrogmites australis)were also observed within the power line easement immediately north of the 110 Hartwell Avenue office building parking lot as well as north of the Boston Sports Club.Other invasive species observed in scattered patches throughout the corridor include:Honeysuckle(Lonicera spp.); Oriental Bittersweet(Celastrus orbiculatus);Ragweed(Ambrosia spp.);Multiflora Rose(Rosa multiflora);and,Reed Canarygrass (Pholaris arundinacea). Areas of Ecological Significance N, t AREAS OF CRITICAL ENVIRONMENTAL CONCERN No areas of critical environmental concern(ACECs)have been identified within the Greenway Project Area. NHESP COMMUNITIES No National Heritage and Endangered Species Program(NHESP) Rare or Priority Habitats have been identified within the Green- ' x way Project Area. The Cambridge Water Department land was identified as a BioMap Supporting Landscape.This designation is used for West Lexington Greenway Master Plan 13 iVanasse Hangen Brustlin,Inc. planning purposes to identify lands that should be protected According to the Lexington Reconnaissance Report:Freedom's from future development. Way Landscape Inventory,Native American trails have been identified within the Town of Lexington,but no evidence of a As mentioned in the Wetlands section,the Greenway corridor settlement has been found.European settlers first settled in the includes three NHESP Certified Vernal Pools and a number of mid-17"century.Lexington was mainly an agricultural town until potential vernal pools which have been identified through aerial the mid-20"century.Given the history of the events associated mapping but not certified.Vernal pools are sensitive seasonally with the Revolutionary War,and the time period that Lexington wet basins with high wildlife habitat values;particularly for was settled,there are many significant historical and archaeologi- certain amphibian species that live part of the year in upland cal features within the town. woods but need seasonally wet pools to produce their young. A number of different geological formations underlay the study In the larger sense,the entire corridor consists of a diverse mosaic area including till or bedrock on some of the steeper hills,such as of wetland and upland ecosystems,including the old field Cranberry Hill and alluvium,historic river deposits,with the condition of the power line easement,in close proximity to each deeper wetland areas,particularly Tophet Swamp.Surficial other.In the context of a densely developed suburban area,the geology is shown on Figure 8.Geology is closely associated with size and ecological diversity of the corridor,and the wildlife it slopes and views.For the most part,geology will not affect supports,should be considered ecologically significant. improved trail connections. Wildlife inventory Trail Roadway Crossings Habitat types within the Greenway corridor include upland Street crossings represent one of the biggest challenges of woods,meadows/old fields,and wetland swamps and marshes as connectivity within the Greenway.Greenway users are particular- shown on Figures 6 and 7.Observed wildlife in the area includes ly vulnerable at trail/roadway crossings.The overall guiding Beaver,Eastern Coyote,White-tailed Deer,Red Squirrel,Gray design principle is that the trail/roadway intersection should be Squirrel,Muskrat,Chipmunk,Wild Turkey,Red Tailed Hawks,Cana- designed to look and function like regular road intersection. da Geese,Wood Ducks,Mallards,and a diverse range of Consideration should be given to providing signing,lighting,road songbirds.Other wildlife likely to frequent the area based upon pavement markings and other design elements in a consistent existing habitat types include:painted turtles,river otters,frogs in manner at tail/roadway crossings. the Tophet Swamp Area,and toads in the upland forested areas. Massachusetts Avenue and Marrett Road(Route 2A)within Inventory of Significant Historical, MMNHP/Battle Road area carry significant volumes of fast-mov- ing traffic.Wood Street similarly carries fast-moving traffic and Geological and Archaeological has short sight distances.Bedford Street,particularly at the Features Hartwell Avenue intersection,is an intersection that is very difficult to cross and one of the major challenges to overall Outside of the Minute Man National Historical Park,no sites listed connectivity.Further north,Grove Street,also has a heavy traffic on the National or State Historical Register have been identified with less-than-ideal sight distances.At the north end of the within the project area.However,in keeping with Lexington's Greenway,traffic along Turning Mill Road was observed to have highly significant and unique historic character,the Greenway lighter volumes moving at slower speeds than most other streets project area is also enriched by the presence of important further south. place-making historic features.These features include Town boundary markers,mile markers,historic markers,stone walls, The Greenway Master Plan seeks to improve to the extent Paint Mine Rock,Muskrat Ponds,a stone farmhouse foundation possible site access and connectivity,and in particular,the and a historic water pump on private land adjacent to Mountain conditions at roadway crossings by: Rd.,Hennessy's Field,and adjacent old apple orchard,and io Designing with the full spectrum of trail users in mind extensive stone foundations and cart road retaining walls.Images including fast and slow-moving bicyclists and pedestrians. of these features can be found in Figure le. 14 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. ► Providing a clear indication to those approaching from the In addition,other public utility easements,such as the sewer and roadway and trail who has the right of way and what travel Tennessee gas line,within the project area require periodic path they should follow. maintenance.However,there is less of an ongoing safety concern ► Layout the trail to cross perpendicular to the roadway and with these type easements as there is with the NSTAR power line. assist the trail user in looking in the direction of oncoming In addition to the major public utilities,theTown's Compost traffic. Facility lies directly within the center of the corridor.Heavy ► Optimize sight triangles to provide adequate crossing sight machinery moves around and through the compost facility and distance for pedestrians and bicyclists and stopping sight poses a safety concern for Greenway users who stray into the distance on all approaches for all users. facility.At the present time,the facility limits are distinguishable from surrounding area since there is a significant elevation A majority of the existing trails within the conservation areas are change with steep side slopes along the facility limits.In addition, maintained by the Conservation Stewards,a group of volunteers the trail alignment will aim to provide a wide clearance around from the Town of Lexington.However,in general the existing this area to prevent potential conflicts and safety concerns. trails are in need of rehabilitation due to erosion and the informal nature of the trail design.Boardwalks in Paint Mine Conservation Area/north of Estabrook School are in poor condition.Most of the existing wooden bridges are located between Bedford St.and Turning Mill Rd.and these tend to be passable but are in need or rehabilitation in the near future. Manmade Structures The most notable structure within the Greenway corridor is the NSTAR power line and its series of support towers.Equipment associated with the power line is also buried in underground structures.In a number of locations cell phone towers are also integrated into the power line structures.Other structures are described specifically or as land uses in other sections of this Master Plan. In addition to the primary recreational pedestrian and bike use, and associated educational uses for nature or history studies,the other primary human use of the Greenway corridor is by NSTAR for maintaining power lines.Maintenance of power line hardware and equipment occurs on a fairly regular basis,with inspections conducted on a monthly or bi-monthly basis.Vegetation management within the power line easement and NSTAR lands surrounding the power line itself occurs on a three to five year cycle.NSTAR maintains a 30"'border zone"extending outward from the outer edge of its power lines allowing for 12'maximum height vegetation.Directly under the power line structures NSTAR maintains a"wire zone"that allows for low meadow conditions.In addition to the NSTAR maintenance conflicts with Greenway use, there is also a safety concern with the overhead power lines and associated electromagnetic fields(EMF)and how they could potentially impact users over a prolonged period of use. West Lexington Greenway Master Plan 15 iVanasse Hangen Brustlin,Inc. Site Analysis Opportunities the Town for trail installation and access are in place for key parcels,additional encroachment resolutions regarding Viewshed Analysis maintenance,use,etc.,are desirable A goal of the Greenway Plan Master Plan is to preserve significant In addition to the power line,other public utility easements viewsheds and maximize the enjoyment of the view by the provide important corridors for trail alignments.Most notable Greenway users. Surficial geology sets the stage for the lay of the among these are Town sewer lines that double as important trail alignments,particularly along Tophet Swamp's eastern border land and the topography,enriching the user's experience by with Route 128,and along the Muskrat Ponds downslope of providing rock outcrops,escarpments,and opportunities for views.The hilly terrain and open field character of the power line Estabrook School within the Paint Mine Conservation Area. easement create longer range views.Several viewsheds that are Another one of the goals of the Greenway project is to enhance of particular scenic or historic value were identified within the access to the natural and cultural resources by the public. Project Area,and are presented in Figures 9a-9c. Therefore,in addition to the location of open space and historical resources,proximity and accessibility for residents as well as Adjacent Land Use/Connectivity employees of area businesses was evaluated.Three areas of major commercial development are located in or adjacent to the The Master Planning process seeks to improve trail access and Greenway corridor:Minuteman Research Park,businesses along connections primarily on public(Town-owned)lands and utility Hartwell Avenue,and the Lexington Industrial Park.By improving easements but will also consider opportunities for cooperation and expanding the existing trail networks and providing more with adjacent public and private landowners to enhance overall access points,the Greenway will be more accessible to a larger connectivity.Two formerly privately owned parcels that connect number of residents and employees within the project area. the Greenway to Hartwell Ave were recently acquired by the Town.One of the parcels is shown as Lot 2 on Assessors Map 80 The Greenway can also be used as an educational tool.The and formerly owned by Pacific Partners Realty Trust was donated Minuteman Regional High School and the Estabrook School,both and accepted by the Town in Spring 2011.The second parcel is located within the Greenway corridor,currently use the open shown as Lot 8 on Assessors Map 73 and formerly owned by the space and associated natural resources within the Project Area for Goodwin Family was purchased by the Town for conservation educational purposes.By enhancing connectivity and providing purposes in 2009 through the use of Community Preservation Act enhanced interpretive tools,the Greenway corridor will be a funds. valuable educational resource for these two schools. Other adjacent parcels desired for easement and/or encroach- In addition to connections within the Greenway corridor,the ment resolution: Master Plan aims to connect to key open space connections ► Cambridge Water Department—for access to any parcels outside of the project area.Key connections include: south of Cranberry Hill ► Connections to conservation lands east of Route 128,including ► Minuteman Regional High School,Marrett Road Meagherville and Turning Mill Pond. ► National Park Service—for any work within the boundaries of ► Connections to recreation facilities,including the Pine the MMNHP Meadows Golf Course and the Lexington Golf Club ► 114 Wood Street-Town Assessors Map S9 Lot 175,Angelo ► Connections to other historical resources within Lexington, Tortola,owner including the Lexington Battle Green Historic District ► 110 Hartwell Avenue-Town Assessors Map 73 Lot 11,Glenbor- ► Connections to Frost Conservation Area in Bedford(up ough Hartwood LLC,owner) Bedford Street). ► Boston Sports Club,47S Bedford Street,Town Assessors Map ► Connections into the Town of Bedford via Marvin Park. 84 Lot 8SA ► Connection to the Burlington Landlocked Forest to the north. ► NSTAR—Although license agreements between NSTAR and 16 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. ► Connection to the Hartwell Town Forest in Bedford(via Minuteman Bikeway). ► Connection with the Cambridge Water Department landlg- r within Lincoln,and further connecting to Town of Lincoln Conservation Areas such as Ricci Field and Flint Conservation Area.,. ► Connection with Hayden Wood Conservation Area via Shade Street and the Shire(formerly Patriot Partners)easement to and continuing to the Western Greenway traversing the state Department of Conservation and Recreation(DCR)properties known as Lot 1 and Beaver Brook North Reservation. Given the current zoning for the Project Area,any additional development within the Project Area would be residential However,the Town of Lexington continues to purchase several critical and highly desirable parcels of land for conservation purposes. Historical and Cultural Opportunities In the context of historic Lexington,there are several key areas of cultural and historical significance within the Greenway project area.Most notable is the land within the MMNHP.However,there are many features outside the boundaries of the MMNHP and within the Greenway corridor,such as stone walls,foundations, carriage roads,and mile markers.These are features that should be preserved and interpreted to help Greenway users better understand the settlement of the town and historic agricultural use of the project area.The Greenway Master Plan will highlight to the extent possible the historical features found within the P corridor with the intent to preserve and interpret these features for the users. Constraints Constraints considered were the slopes,wetlands and vernal " pools,geology,ownership,and dangerous road crossings.The s analysis diagrams are presented in Figures to and 11. Slopes Another one of the goals of the Greenway project is to provide `= universal accessibility on the Minuteman Connector,and where possible in other areas of the Greenway.Americans with Disabili- ties Act(ADA)guidelines state that slopes must be less than 8.3% a , and anything greater than S%requires handrails.Therefore,where West Lexington Greenway Master Plan 17 iVanasse Hangen Brustlin,Inc. possible,the goal is to avoid slopes with grades over S%for the Road Crossings purposes of ease of construction and meeting ADA guidelines.In addition,the cutoff for slopes in those areas where universal Road crossings can present one of the major challenges for accessibility is not possible,the guideline of lo%slope maximum connectivity within the project area.Due to the large volume of for trails was used based on the International Mountain Bicycling traffic associated with the businesses on Hartwell Avenue,travel Association(IMBA)guidelines for environmentally sustainable speeds,and the off ramps from Route 128,the crossing at Bedford trails. Street creates the greatest challenge.Crossings at Massachusetts Avenue and Marrett Road,Wood Street and Grove Street also The slope analysis is presented in Figure ga,indicating desirable present a challenge.However,conditions at these roads present areas(slopes less than S%)in green,areas with slopes between S less of a challenge for a solution.Some right-of-way easements and lo%in yellow,and areas with slopes greater than lo%are for vegetation clearing to provide adequate stopping and indicated in red(due to the level of available data for this crossing sight distances will be required. planning study,it was not possible to accurately indicate slopes between S%and 8.3%).The trail alignment will avoid the slopes Areas of exposed Bedrock greater than lo%to the extent possible. Geology can create challenges for trail creation or improvement. Wetlands and Vernal Pools Exposed bedrock is an indicator of the depth at which bedrock is located beneath the ground surface.Location of an improved Wetlands are important natural resources for water quality and surface trail where bedrock is shallow or at ground surface is not flood control as well as for the ecological functions they provide as desirable as where bedrock lies deeper because the construc- including wildlife habitat.Significant areas of wetlands are tion of the trail will likely require blasting of bedrock in shallow located throughout the project area.Where wetlands are bedrock areas. unavoidable,bridge and boardwalk crossings will be used.By mapping the wetland locations,the preferred route will attempt to reduce the number and length of wetland crossings.As discussed previously,many of the Greenway's wetland habitats have been compromised by previous human disturbance, especially by power line maintenance activities,and by subse- quent colonization and expansion of invasive plant species. Where trails must traverse wetlands,the goal will be to choose the route with the least adverse impact,potentially favoring routes through already degraded wetlands as opposed to through higher quality,less disturbed wetland areas.New potential disturbance and alteration to wetlands caused by trail improvements will be mitigated through enhancement with native wetland plant communities to the greatest extent possible. Many bridges and boardwalk crossings providing critical trail linkages within the corridor occur through wetland areas. Pursuant to wetland protection regulations,enhancing existing crossings and adding new crossings in wetland areas may require additional levels of review and permitting cannot be guaranteed. However,selectively improving access to,through or along wetlands is an important goal toward improving overall trail connectivity.The Master Plan seeks to identify key existing water crossings in need of repair and potentially new crossings to facilitate and enhance trail connectivity,noting that trail within or near regulated wetland resource areas may require an additional level of review,a possible challenge to improving these crossings. 18 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. User Analysis With the exception of the existing developed trails within Minute Man National Historical Parkand the Minuteman Bikeway,other recreational circulation through the Greenway corridor may be best defined by the two primary user groups:hikers/pedestrians and mountain bikers.Both groups are understood to use most of the existing system at one time or another,but preferences differ between the two groups.Hikers/pedestrians tend to most frequently circulate in shorter loops afforded by trail networks within the Town conservation lands such as Cranberry Hill, Katandin Woods,Simonds Brook,Paint Mine and Hennessy's Field. These shorter loops provide easy access to these natural areas without requiring large amounts of time and effort.By contrast, mountain bikers have the ability to cover more ground more quickly and tend to seek longer loops or circulation along the corridor's spine,the power line,from end to end and beyond. Along with pedestrians and commuter bicyclists,mountain bikers also frequent the Minuteman Bikeway.Because the Battle Road is primarily an educational trail,it is not suitable for high speed bicycling.Bicycles share the Battle Road with pedestrians, wheelchairs,and children in strollers.At boardwalks,and other tight crossings,bicycle users are required to dismount and walk their bicycles,although a lack of enforcement has been observed with bicycling across boardwalks occurring. Interstate 9S/Route 128 acts as a barrier that separates the Greenway corridor from the rest of Lexington.Crossings of the highway occur at Turning Mill Road,Bedford Street,Minuteman Bikeway,Massachusetts Avenue/Battle Road,Marrett Road,and Lincoln Street.The safest crossings for pedestrians and cyclists are the Minuteman Bikeway,Massachusetts Avenue/Battle Road and Lincoln Street. Existing publicly accessible parking should be preserved and opportunities for providing additional limited parking areas in other locations were investigated. The existing network of public transportation increases the accessibility of the Greenway to Lexington residents located outside of the project area,as well as to surrounding communi- ties,public services,and large businesses. West Lexington Greenway Master Plan 19 iVanasse Hangen Brustlin,Inc. Landscape and Maintenance Analysis The most important landscape maintenance issues observed in the Greenway corridor related to recreational use and enjoyment include: ► Trail/access road surface erosion and compaction,including areas immediately adjacent to trails/access roads ► Boardwalk/bridge deterioration ► Native plant community degradation/invasive species colonization In many locations throughout the Greenway corridor,existing dirt " trails and maintenance access roads exhibit moderate to severe erosion and/or compaction,including washouts and gulley formation in some of the steeper areas.Trail and road edges have lost definition and become blurred with surrounding landscape. 4 In most affected sections,such as the southern area bordering and within CWD lands,soil deterioration has extended beyond the trail/road and negatively impacted vegetation cover.Similarly, "' in certain locations where access roads cross wetter areas,such as adjacent to Katandin Woods and north of Boston Sports Club, tracks from heavy equipment have left deep,permanent ruts in fragile soils. Similarly,over time most of the Greenway corridor's many simple hand-crafted,wooden boardwalks,bridges and plank crossings have begun to wear and created unsafe conditions in many cases. Many of these water/wetland crossings will require significant repair or replacement in the near future to maintain safe passage through environmentally sensitive areas. In many areas,the native plant communities which provide much of the Greenway's aesthetic appeal have deteriorated as the result of disturbance.Disturbed areas have become overrun with invasive plant species,most notably in and around wetland areas including wetlands within the power line easement.NSTAR has been,and will likely remain,a key player in terms of maintaining the open,old field character of the power line.In adjacent Town conservation areas,Lexington's volunteer conservation stewards provide much of the maintenance,including vegetation removal and bridge and boardwalk construction.The Master Plan seeks to provide coordination guidelines between Lexington and NSTAR to most effectively maintain vegetation within the Greenway corridor. 20 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. Recommendations Trail Alignment west side of Hartwell Avenue from the Minuteman Bikeway to Wood Street.The Wood Street connection would include bicycle The preferred and alternative trail alignments discussed below accommodation the entire length of the street. are depicted in Figure12. Southern Section Minuteman Connector/Central Section The Greenway continues south from the Connector Trail beyond The Minuteman Connector is the main trail of the West Lexington Marrett Road.The southern section of the trail follows the power Greenway Master Plan.This trail will connect the Battle Road in line easement to the Cranberry Hill Conservation Area.Improved the MMNHP to the Minuteman Bikeway.Starting at the Minute- ancillary trails provide access to Cranberry Hill,with a proposed man Bikeway,the proposed Minuteman Connector will turn access point at the Minuteman Regional High School.The main south off of the Minuteman Bikeway on the western side of the southern section of trail follows an existing trail into the CWD Route 128/Insterstate gS Bridge.This portion of the trail brings the land,crossing over the power line easement and going southeast user along the edge ofTophet Swamp into the Katandin Woods over crossing at Salt Depot Brook and on to a high point with an Conservation Area.While the trail abuts Route 128,there will be a overlook of the Hobbs Brook Reservoir to the south.A proposed vegetated buffer between the trail and the highway to maintain connection to Lincoln Street will end the southern section of the the natural experience,while at the same time maintaining an West Lexington Greenway trail.However,at this point,a connec- alignment that avoids the wetter areas ofTophet Swamp, tion can be made to Hayden Woods Conservation Area and the reducing the impacts to the wetland areas.Adjacent to Katandin Western Greenway by navigating a short stretch of Lincoln Street Woods and 110 Hartwell Avenue,the trail heads west towards the and Shade Street to the proposed trail easement corssing the power line Easement along an existing town sewer line easement Shire parcel(formerly Patriot Partners).In addition,other potential running on a constructed berm,again avoiding the wet areas, connections at this end of the trail would be through the old cart and reducing impacts to the wetland areas.The trail continues path to Mill Road in Lincoln,and to any trails within the CWD south within the power line Easement along the east edge of the lands.These connections require further collaboration with the Katandin Woods Area.Ancillary trails in this area provide access to Town of Lincoln and the CWD. Bates Road,Katandin Woods Condominiums,Springdale Road and Conestoga Road.A potential side trail to 110 Hartwell Avenue Northern Section may also be possible.In addition,there is potential to create a universally accessible trail loop connecting the access points at The northern section of the trail connects the Minuteman Bates Road and the Katandin Woods Condominiums with the Bikeway to the Burlington Strip via the Simonds Brook and Paint main trail. Pine Conservation Areas.From the Connector trail,users travel west along the Minuteman Bikeway,and access the Northern The main trail would continue south through the power line Section Trail via Hartwell Avenue.This connection along Hartwell easement connecting across Wood Street through the power line Avenue would be consistent with the Planning Board easement and through privately owned property to eventually Transportation Plan for Hartwell Avenue.The Planning Board connect with the Battle Road at Old Massachusetts Avenue where recommendations call for a multiuse path on the west side of parking is available within the MMNHP.TheTown hopes to Hartwell Avenue to accommodate the West Lexington Greenway successfully negotiate an agreement with private property from the Minuteman Bikeway to Bedford Street.In addition, owner(s)for this connection south of Wood Street to MMNHP.If Hartwell Avenue would be improved to include bicycle lanes on an agreement cannot be reached,an on-road connection via both sides of the roadway and a sidewalk on the east side.A Wood Street will be necessary. raised center median would be added with a limited number of breaks to permit turns.At the improved Bedford Street crossing, An ancillary loop trail is proposed to outlook over the views of the the trail goes north along Drummer Boy Way,then east along the wetlands on the Hartwell Ave Conservation land. northern border of Boston Sports Club property to the power line easement.The main trail travels north within the easement to the An alternate route would be an on-road route along Hartwell Ave- Burlington Strip,and ultimately to the Burlington Landlocked nue and Wood Street.The Hartwell connection would include Forest.Collaboration with the Town of Burlington is bicycle lanes on both sides of the street and a sidewalk along the West Lexington Greenway Master Plan 21 iVanasse Hangen Brustlin,Inc. recommended to continue the trail network into the Burlington for potential parking lot use.Also,roadside pull offs along Lincoln landlocked Forest over the Burlington town line. Street are recommended for access to the Southern Section. Examples of low-impact parking can be found in CWD land within Improved ancillary trails provide access to the Estabrook School the Town of Lincoln. with a universally accessible loop around Hennessey's Field proposed.With improved access to this area,it is recommended that the old apple orchard be restored.Additional Ancillary trails Design Guidelines- Trail Types cover the Paint Mine and Simonds Brook Areas,and connect residences along Fifer Lane,Drummer Boy Way and Winter Street. A variety of trail types are being recommended for the West In addition,the ancillary trails in this area can connect Marvin Lexington Greenway system to serve the various recreational Park,a recreation area at the Bedford town border.Collaboration needs of the community and in order for the trail to fit within the with the town of Bedford is recommended to consider the context of the environmental characteristics of the landscape connections through Marvin Park to conservation areas within abutting the trail alignment.The trails,as described below,range the town of Bedford. from highly developed twelve-foot wide paved trails for the high use linkages to natural surface recreational trails for lesser-used feeder trails or environmentally sensitive areas.The various trail Street Crossings types are as follows:(see figure 13) At Wood Street,a user-activated signalized crossing could be ► Massachusetts Highway Department of Transportation(DOT) appropriate for this area to assist trial users in crossing the busy Standard Shared-Use Trail road.However,a user study would need to be completed to determine if there will be enough trail use to generate the numbers necessary to warrant a pedestrian signal as per Mass- DOT standards.In any case,the trail crossing should be positioned to provide the maximum site lines between vehicles and trail users,and warning signs for both vehicles and trail users •- ' _ should be installed. r Bedford Street presents the biggest challenge for roadway �. �f crossings.Due to existing grades and wetlands adjacent to the y -VW roadway,a pedestrian bridge would not be feasible.An enhanced signalized crossing of Bedford Street would be a feasible option. BUTTON At Grove Street,the least busy of the main streets crossing the FOR Greenway,improved crosswalk markings and pedestrian crossing _ •i,�a signage would be appropriate. Parking PUSM In addition to the existing parking areas found within the TTON Greenway corridor,there is the potential to partner with adjacent WAIT private and public land owners to provide additional parking ."WALK opportunities.Discussions with the Minuteman Regional High - - School are recommended regarding a potential future agreement to use the existing parking lot for Greenway users during times that the gates are not locked.In addition,the Boston Sports Club property in the Northern Section provides access to the ease- ment,and discussions are recommended to reach an agreement 22 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. • 12'wide paved path(asphalt or stabilized aggregate)with shoulders and ADA accessible grades • This type of trail would be located on the steeper sections of the major Minuteman Connector trail between the Minute- man Bikeway and Wood Street. • MassDOT funding requires that this trail meet their design standards. • A paved surface is recommended to minimize erosion in these steeper sections of the trail. ► Accessible Paved Shared-Use Trail • g'—16wide paved path with ADA accessible grades • This trail type would be used where feasible along the more environmentally sensitive sections of the Minuteman Connec- tor and feeder trials. • This trail type may be funded through MassDOT with a design exception that would allow a narrow paved trail due to envi- ronmental constraints. ► Stabilized Aggregate Trail • g'—16wide non-paved path shared-use path with ADA acces- sible grades or • 4'—6'wide non-paved path accessible walking/hiking trail • This walking surface provides a more natural look,and there are various additives that are incorporated into the soil to stabilize the soil surface • Some of these additives are environmentally friendly while still providing a firm walking surface. • This type of surface would be used on the flatter sections of the main trial as well as feeder trails. In many cases,this is an acceptable ADA surface treatment. ► Non-accessible Natural Surface Recreational Trail 4'—6'wide non-paved natural surface walking/hiking trail ► Accessible Boardwalk • 6'wide minimum,wood deck and rails West Lexington Greenway Master Plan 23 iVanasse Hangen Brustlin,Inc. Potential Funding Sources The following are some of the funding sources that the Town Transportation Enhancement Funds could use for leveraging local funds and implementing the SAFETEA-LU (TE) pedestrian and bike trail. From Federal Highway Administration(FHWA). Through Transportation Enhancement(TE),federal matching funds are available through Massachusetts Highway Department (MHD)to pay for items not covered by Transportation Improve- ment Program(TIP)funding,as part of the SAFETEA-LU program. Some potential qualifying TE activities applicable to the trail include: ► Provision of facilities for pedestrians and bicycles. ► Provision of safety and educational activities for pedestrians and bicyclists. ► Acquisition of scenic easements and scenic or historic sites. ► Landscaping and other scenic beautification. ► Rehabilitation and operation of historic transportation buildings,structures,or facilities(including historic railroad facilities) ► Inventory,control,and removal of outdoor advertising. ► Environmental mitigation The funds can also be used for amenities such as lights,benches, bollards,bike racks,etc. More information is available at: http://l.usa.gov/mwSaaF Scenic Byway Funding From the FHWA. As part of the SAFETEA-LU program the National Scenic Byways Discretionary Grants program provides merit-based funding for byway-related projects each year.In order for a project to be eligible for this funding it should meet one or more of the following criteria: ► Development and implementation of a corridor management plan to maintain the scenic,historical,recreational,cultural, natural and archaeological characteristics of a byway corridor while providing for accommodation of increased tourism and development of related amenities,23 USC 162(c)2. ► Safety improvements to a State scenic byway,Indian tribe scenic byway,National Scenic Byway,or All-American Road to the extent that the improvements are necessary to accommo- 24 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. date increased traffic and changes in the types of vehicles Massachusetts Local Acquisitions for using the highway as a result of the designation as a State Natural Diversity(LAND)Program scenic byway,Indian tribe scenic byway,National Scenic Byway,or All American Road,23 USC 162(c)3. From the Executive Office of Environmental Affairs/Department of Conservation Services(EOEA/DCS) ► Construction along a scenic byway of a facility for pedestrians and bicyclists,rest area,turnout,highway shoulder improve- LAND pays for the acquisition of land,or a partial interest(such as ment,overlook,or interpretive facility,23 USC 162(c)4. a conservation restriction),and associated acquisition costs such ► An improvement to a scenic byway that will enhance access to as appraisal reports and closing costs. Funds are also available for an area for the purpose of recreation,including water related conservation purposes and to plan or design suitable public recreation,23 USC 162(c)5. outdoor facilities. Municipalities that have an authorized Conservation Commission are eligible to participate in the ► Protection of scenic,historical,recreational,cultural,natural, program. and archeological resources in an area adjacent to a scenic byway,23 USC 162(c)6. More information and applications available at: ► Development and provision of tourist information to the http://l.usa.gov/kmRUS2 public,including interpretive information about a scenic byway,23 USC 162(c)7. Department of Conservation and Recreation(DCR) ► Development and implementation of scenic byway market- DCR provides"Open Space Improvement Grants"for acquisition ing program,23 USC 162(c)8. and physical improvements.See list of DCR grants below. ► All projects must be within two miles of a designated scenic Greenways and Trails Demonstration Grants Program: and recreational highway or byway. A portion of the Greenway closest to Battle Road may be eligible Greenways are corridors of land and water that protect and link a for Scenic Byway Funding. variety of natural,cultural,and recreational resources.The DCR provides grant awards to municipalities,non-profits and regional More information available at: planning agencies to support innovative projects which advance http://www.bywaysonline.org/grants/ the creation and promotion of greenway and trail networks throughout Massachusetts. State Funding Opportunities Recreational Trails Grants(RTG): Massachusetts Parkland Acquisitions and The Recreational Trails Program provides funding support for a Renovations for Communities(PARC)Program variety of trail protection,construction and stewardship projects From the Executive Office of Environmental Affairs/Department throughout Massachusetts.This national program makes funds of Conservation Services(EOEA/DCS). available to states to develop and maintain recreational trails and trail-related facilities for non-motorized and motorized recre- PARC provides grants for projects developed for suitable outdoor ational trail uses.The Program is authorized and funded through recreation purposes,active or passive.Grants cover the acquisi- the federal"Transportation Equity Act for the 21 st Century" tion of land for park and recreation purposes and for known as TEA-21.It is administered on a reimbursement basis by construction,restoration,or rehabilitation of land for park and the Massachusetts Department of Conservation and Recreation outdoor recreation purposes.An approved Open Space and (formerly DEM),in partnership with the Massachusetts Recre- Recreation Plan is required. ational Trails Advisory Board and the Massachusetts Highway Department.Eligible applicants include non-profit organizations, More information and applications available at: government agencies,and municipalities. http://l.usa.gov/mRMjl West Lexington Greenway Master Plan 25 iVanasse Hangen Brustlin,Inc. Town Funding Opportunities For more information on The Trustees of Reservation Conserva- tion Buyers Program go to:http://www.thetrustees.org/ Bonds—The Town could decide to take out a bond for some of the improvements,although this option should only be consid- Additional Funding Opportunities ered after other funding sources are exhausted. ► Establish an enterprise fund for future maintenance of the trail Private Funding Opportunities ► Work with the Parks,Open Space,and Natural Resource Program for potential funding opportunities Mitigation Funds ► Associate advertising with adopting a space or section of trail Funding or in-kind services donated from developers who are ► Allow businesses to advertise in kiosks constructing improvements on or near the trail. ► Children's events to draw in users and help raise money ► Involve the Boy/Girl Scouts to assist with trail maintenance Private Foundations/Donors ► Invite politicians and investors to tour the trail to build Funding from these types of donors is more readily available in support more urban/highly developed areas,but may be available for some items such as benches,bike racks,kiosks,interpretive signage,tree plantings,etc. One way to minimize maintenance costs for landscaped areas would be to have them be taken care of by a local landscaper in exchange for a small sign advertising their business. Local Utilities iscussions should be conducted with the departments/compa- nies responsible for these utilities to see if some of the funding might come from,or through them for items such as lights and electrical service. Non Governmental Organization Protection(NGO Protection) One example of this type of program is TheTrustees of Reserva- tions who offer a Conservation Buyer Program. This program has been used for many years by conservation organizations across the country as a way to protect properties in private ownership. By informing conservation-minded buyers("conservation buyers")about available properties with scenic,historic,agricul- tural,or ecological values,organizations IikeTheTrustees of Reservations can help conservation buyers acquire such proper- ties and,at the same time,ensure their long-term protection.The Trustees may also assist landowners to protect their land for conservation in perpetuity. 26 West Lexington Greenway Master Plan Panasse Hangen Brustlin,Inc. List of Figures Figure 1A—Regional Connections Figure 1 B—Town Overview Figure 1C—Site Orientation Figure 1 D—Photographic Inventory—Access,Road Crossings and Parking Figure 1 E-Photographic Inventory—Bridges&Water Crossings,and Historic Features Figure 2—"String of Pearls" Figure 3—Open Space and Connections Figure 4—Land Use Figure 5—Ownership and Utility Easements Figure 6—Wetlands Figure 7A and 713—Vegetation Figure 8—Surficial Geology Figure 9A—Slope Analysis and Typical Views Figure 913—Typical Views—Southern Section Figure 9C—Typical Views—Northern Section Figure 10—Opportunities and Constraints Figure 11 —Analysis:Challenges Figure 12A—Alternative Trail Alignments Figure 12B—Alternative Trail Surface Materials Figure 13—Design Guidelines West Lexington Greenway Master Plan 27 \\mmaM\M\10335.00\graphics\figures\Map_Regional0verviemndd L W L NO TH AND ER ANDO E i 125 IDDL TO n`^•� TEW URY ��„�. ORTI I READING `L 129 �\ 119 `•'�. 162, 62 3 129 �5 27 3 C WE , ORD BILLS CA ING ,.J 3A a Irk LY NFIELD 'sz 12s `� za 1 / �l 7 EA ING 62 .y' °�� C N 28 62 _ -----"----� � U IN ON ! B FbRD `W 62 s2 3 BURN i Ubus 3 ors a2s i s� �� �/ j �zs M SE INC ST j 3a `38 � Y � C a LINC a "' FO 2 2 AR�iNGT �. 38�60 '38� l 99 117 1'••� ��(16 V S, A 2A tti 60 12 KP 11 �N.I�.. � SUDBURh E W THAM = CB � � A N -- A D i �20 —�— 128 '� ..g.. ♦ v =t'. 1� ., :Cl j\,3 $P '1 WES N -AL 30 �� �•� 30 9 N � v � n � , ,•'"�� �' LIN 0 s EY ` �� � 0 1A ., z % i c 135 y 135 T \ ` 203 203) ti-+ \ 109 Fr \ FJ y� ��_'�' EDIT MI SHERB �` _.. i�Jx'r•R ! oe e. 138 ��.. 27 ST O /�` �� U NC Project Area Regional � �Regional Trails C�0�17101;,Ci n"G s.�, �� Amtrak Lines , META/Amtr'ak Lines ��7 1t]L;,�.Zio/�tko_b1�i� 01 i,�y �� MSTALines \\m awald\ld\10335.00\g raph iosIga res\M ap_Region alOverview.in dd �-� i _ i - o A4 6• 14 r. W z V 40 1 0 Historic Districts —Site Boundary l f i 0 Conservation Land —Regional Trails Open Space(Federal) 0 Open Space(State) s Sr7 vt]I ye o� k o of�i of r"y M Open Space(Public Non-Profit) Open Space(Cambridge Water Department) ►HR Open Space(Private) \\nnawa1d\10335.00\graphics\figures\Map1_SiteOrientati on.in dd v —Sitnond's' 64 Lexington °°° °� Industrial /o � ; �1° ` �� °• Top " +` '�:• °o ��llew Swamp ...•- f _ ,� : `�. °° Hanscom Composting ng o.°4° o Airfield Facility I I s a°s°°o Qoo j gp�o`o64°�°° oapaoD° ,� 14 •iV }}l �-T iJOi o00 0°0 00 �6 0 0 ®��® KoD oOO op ogo 98n°4v 80,Oo°°°Q � 2 °° O ` Sol, ataHdin °U oo oe a M'6q°.e O�1 tk a OD° D°tl °° °e ♦v o o w /� QoQ ° 0°P tb / °°Oo o�° °S8 A•� ,slrfi ��� �./ e � bg°o��a ova a6•� >/ • / °dq o �Qqo <° ° a8� '� p OO Pam_ , ♦ �� �O °�o°o �°�� a � ep �a��E a ° °e o4�p � 6 o°0°°O ° v°¢09 tl°°@ � °60 +• � � ° °�G ° vo °4Q°°9°0 o ° _ 0 o° ov° ° —Mlnllte Mtan �O i1�J5 °°oo„oa° q°o�o °°a° °,o�o rto�° vpp �°°do Qboo�. o B° ° o ° ad National Fibs IeIistorical Park Q Hill 1VlinutemanVoc. 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'♦ �, p q ♦�•� ~ //_J�% idg o r ': ••`� o q°as a OL —EE�f °ePoo °� `+'•.�' an°°°°s °�� s° °a,00 UgoO�l ° r��� nG �r• � 'e..>`` �° °`�.,� ���Q o`�"a,,"�' $.mop o0 j 1` ° .'+r �• •� y4. , °° odn Ho�ro°°o '°°8o°�'°O'o°�o°°�°o b tl �Canibridg�' '• .,� ��Oa oo°�° „�� ��ee°gyp ° °° Reservoir '•, �'.•,: o°o°o a oo�o°oo°°40 °Rpo 00 G O `oo P 0 750 1500 Feet ' Site Boundary Existing Local Trails 0 Lexington Conservation Areas Existing Regional Trails City of Cambridge Land Observed Parking Areas 0 Open Space(Other) 0 Observed Access Points ' 0 Commercial/Industrial Land ---Power Easement 1 1HR \\m m ald\ld\10335.00\g raph icsAgu resThoto Inventory.indd Access&Road Crossings: Lincoln St.@ 128-looking east Wood Street Access Wood St.crossing-looking west Minuteman Vocational Tech Rte.2A and Battle Road- Bates Rd.Access-looking west driveway,near NSTAR substation looking west G Bates Rd.Access-looking east Grove St.Access-looking west Grove St.Access-looking NE { Demar Rd.Gate Parking Areas: r � jig Old Mass Ave @ Fiske Hill Estabrook School Turning Mill Road r 'rx] s \\m m ald\ld\10335.00\g raph icsAgu resThoto Inventory.indd t: E r � Salt Depot Brook-Wooden Bridge Culvert-south of Katandin Culvert @128,north of Katah 'n L by YYW� 7 4sa Y w Salt Depot Brook crossing-looking Kiln Brook @ Hartwell Ave. Paint Mine boardwalk East Paint Mine Paint Mine boardwalk Paint Mine deck boardwalk Paint Mine Simonds Brook Powerline-Paint Mine area Simonds Brook at Hadley Road Crossing Y Simonds Woods- Stone wall and marker post Water pump-Hennessey Field stone wall i tt Muskrat Ponds-foundation Battle Road mile Bloody Bluff Paint Mine rock marker marker r >� \\mawal dV d\10335.00\graphics\figures\Fi gu re_Stri n gofPearl s.i n dd ems, ,r r :I T 60 .7Z ^g"a° ,1i"IA� w� � I 0 Utility Easements • S 1l�� >f,.�<jJ1 Conservation Land/ Open Space s � 17IId \\m awal d\Id\1 0335.00\graphics\figures\Map2_openspace.indd 71 x1m.� 4.' f �. Frost Conservation Conservation Area �`- !✓_ fur'l` "- � �L f Paint-Mine i } ` �Are`a' Kx B stun Brook ,,X ,s_s � � Estabrook' e•s �k EI menta ry i. Club ,Yr�==• F estview School � /• �• .� y.' � r C- eta ry r Turning Hanscom TOph'et Airfield -' Swamp e„ r x Woods .R Q ,K + ,r y A+leagherviU ��,�X; XOr > fineMertdotb _' x M ,a Z G �?olf Course , Minuterr an National ;, = His orical ark jIske�Hi.. x ACHUSE �� < max _ -X MI, �^ x z. Reservoir ;: `t�. �x T 1, 0 750 1500 Pee[ +. Conservation Land —Site Boundary Open Space Existing Regional Traits \—, WV— 7-,�[�I Protected Open Space Existing Local Traits Historic Places(none MBTA Bus Routes(76/62) s within site boundary) —Lr.xvRP.ss Bus Routes(4/6) �4�3131r121 '$ks State Registered Historic Districts 17IB \\m m ald\Id\10335.00\g raph icsAgu res\M ap 81anduse.indd � i Sunonds f" Paint Mine ' � Boston. %Ar• a - � r r, e Westview - � d� Cemetary } Lexington Industrial Park - r� rr Hanscom i Airfield Tophet �_ Swamp Woods �. ` dine Meadows Land Use Classifications 'Crop Land Pasture Forest Non-Forested Wetland Open Land Participation Recreation -Multi-Family Residential Mgt Iff Man atibn- ai Historical Park High Density Residential Medium Density Residential Minuteman . Low Density Residential R Tech H.S. j o r -Commercial Cranberry Minuteman H�iill j � Industrial j j Research Park ' Transportation -Waste Disposal O j -Water T s -Power Line Urban Public C►ambridg - Cemetary Reservoir y� _ 1 0 750 1500 Feet a. Site Boundary Existing Regional Trails Existing Local Trails Utility Easements ��� �OD1 ,�Y11 vim \\m m aM\M\10335.00\g raph ics\figu res\M ap 3_om ersh ipan dutildes.in dd Tennessee Gas Simonds Easement B'r{ook moo° o • \O� NSTAR Electrical Boston o��� Easement es icy Club em( 1etar\ � °�� Ladngton Industrial Park �m •o o o °� y \\� II a•, � o o�I �. '� Ct � o t �, �b Paint Miinnve Hanscom Area �t Airfield Composting Facility 4� To i��� J � v Ssvamp C� �> Katandin Woods - 9e� ,iske L e er Minutenta Nation�� Historical Park v . tj Minuteman Tecb H.S. O %cranberry Hill Minuteman ZResearch Par(City Of n Cambridge land) Cam�dge ` v� Reservoir 7 �� V 750 1500 1'et Site Boundary Sewer Lines Minuteman National Park(Federal)Owned Land �••�Utility ji �1� :�2JLa jj, Comm.of Massachusetts Owned Open Space Easements a 7 Municipally Owned Land NSTAR- L.`�1es�.:oJ_e\iCsJ�s'�_rttl`9 Conservation Land Owned City of Cambridge Owned Open Space 17I� 14nawald1ld110335.001graphicslfigureslMap4_wetlands.indd ail gill J � � \C� F Z n _� ds 4\ B--ok a Paint lVlin"e J�Bro -'�.' Ar• a ". �1'estcier e / f r.. Shawsheen A Cemetary °� River Elm Brook 's Muskratma ds J %Turning Ponds f Brook b�' ::. Mill Pond ��. Tophet Swamp . - \ - r o. Katandin Woods Kiln Brook = Certified Vernal Pools Minutem ..- - Potential Vernal Pools National Historical i A SSAGHUSE'\ Bog Park :^ A Deep Marsh Hint TRo F Open Water L Shallow Marsh Meadow or Fen p Salt Depot Shrub Swamp Brook Upland ` j 1 Wooded Swamp Deciduous ., IUIH coin sTR� Wooded Swamp Mixed Trees Cainbridge Rese�uo� Flood Zone �y o 1 751 ISUO Peet Site Boundary I Existing Regional Trails a ,,mv) 1 \\m m ald\Id\10335.00\g raph ics\tigu res\M ap5—vegetation.in dd b O 1 PaiNitiney Simon s Brook Area' eon v West�...i�ftl�J co m�et�a�Y/ �s 9 b� Tophet Swamp P K�tandin Woad 1 TA '� at Mt n t Pqi-- �. 0 �--ACHUS�—' - I:Itill R° z EET LIN OL STR Camliri-ge R�e�uoir ,l i � a 750 1500 Feet - Site Boundary ®Wetlands-Marsh/ J� # Open Field Image Swamp I Wetlands-Upland/ J 0 Wetland Image Forest , t f` r s Lr rr;7 Q Upland Forest Image -Old Field/power Easement \\m m aM\M\10335.00\g raph icsAgu res\M ap5_vegetation.in dd } C q A l '(I 4 P 1 7�L Site Boundary �s # Open Field v1 i� r ��y� � Upland Porest LexiTT'v� ,fps 1,iv.,, - 1fIB \\m awaM\M\l0335.00\g raph icsAgu res\M ap 6—g eology.indd •�t gib-• ,, S�tnonds ' ;Brook Paint Mine Area 4EL 6 O j -77 - n Tophet rV q Swamp Katandin Woods ` a, f Moraine k 4 i el n' ute Man - rr iw `H�ts one Park f o Granberry �; Z o Z Cambridge 0 � ' NOR,, 1pw Site Boundary Observed Rock 0 N Surficial geology Outcroppings h 1 l C1A G 0 J; 0 sand&gravel deposits 0 till or bedrock t L�ZL "ID :' %2a1 0 fine-grained deposits s I i3>aLlIM ksn 0 fioodplain alluvium VHH \\mmald\Id\10335.00\graphicsAgures\Map7—Vie Jndd f 7 Mine :-'' a� Areas Simonds A b Gr �Vestuiew \ C__ J - - r To het / Katandin '� f .d erA .� OO 'S 3 7 Typical Views: ` Southern Section m' P - 'q f� Central Section f J JAI��1� �—� f Minute an Nation- l %- `5 al Histc--i aIRark � '` y,04 �— / t. 3 ,� a ,r fvE� / ' j' Northern Section i Cranberry Hill =� ANIIII 1 � Cambr14 Reservoir. �. 0 750 1500 Feet �'1` = Site Boundary 7 Slope 0-5% slope5-10% a 2,ot, :3�.Lt:]F. Slope>lo% t 1 0 Wetlands/Waterbodies yJjB ^^cc a yf j 000 _ 'he 4ti y+.a�••n ( � � 1 I­A� k IT dq NO Fig `Nest L - Lexing ®hanasse Hangen Srustlln,Inc. VArn—ldAldAl 0335.00Agraphics\tigures\Map9_OppsConstraints.indd Road Steep Slopes, Crossing 10011wolOwnership Road 1 *M Crossing,. .tom : ♦ ♦' . 44 NWetlands�• ♦ ' 4*r S� Busy Road Ownership *4♦+♦ =, ♦ ♦ Apple ♦ Orchard ♦ ♦+ Restoration Itia Wetlands,Steep ♦ ♦ Slopes,Ownership Hanscom �.Yreta s ss • Wetlands, '0 Ownership <K-,a �CIE 0, 'irteMeadows I■ 3olf Course Wetlands ■ Y Road Crossing _ �■ i Steep Slopes Ownership/Easement Issue y Lexington Center 'tow ♦� ♦ Road Crossings ■ Minute an`-.; ��■■♦♦ Tech HISS ■■ ■ ■ �r■♦ �� Ownership Wetlands, 4p♦ Wetla d Slopes,Ownership, Ownership ♦� ■ ■ -9 Ownership, �X♦♦� ♦♦■♦♦Steep Slopes LJ C CM 6��•���`�♦. u�% C.amlSritl �Rese`rvoirf X" 6 J'C t ME site Boundary Opportunities for Improvements 1 I !�[ 11`�rll_� 'l 1- n x 7 1��l l�t ••• Constraints/Challenges Potential Outside Connections ' �ht:�s,sr�Ia13^al,it�3 'nt�;n 17IB \\m m ald\ld\10335.00\g raph icsAgu resTigu re_chan Hen ges.in dd or 1 1' s - � �'t 4 b I I I ,` rl J r ! II it \ i LT ti l 0 50 1500 Feet ' 1 7W Figure I I - Analysis: Challeng Site Boundary Dangerous Road � Wetlands Crossings l 0 Lakes and Ponds Potential Ownership pp- Streams Issues �7 Lexington,Mas ach.sett& Steep Slopes(>10%) 17III ftmaldMl0335.001graphicslfiguresltrail_alternatives.indd G� F' Improve Connections to Burlington Trails Network arvin arky ✓� 3i'm nds Q� ed ria A at B o k ignalize Crosse g 0• e �� gas '' Pars Mine � \/Are La \ i Westview Cemetary A e� pple Orchar _ toratio a/ Proposed �f Overlook Tophet O I Swamp o ® o 'K tandin ods odd it e strian Acti atedN Proposed Crossing Alt.A) Overlook r Bride t cture(Alt.B 71 AVE. -� M ACFFUSEj 4. Cranber Hill Connect to ` Lincoln Trails f Ca ge ser i q j a 7,0 i . t — 1—na Feet Preferred Route-Trail �AncillaryTrail-Existing TGil Preferred-Pending Owner Discussions to be Improved ��wl�l ,`� L 'f l l'n ■■■ Prefierred Route-Boardwalk �Ancillary Trail- J"""`. Alternate Aligmnent-Trail Universally Accessible s Alternate-Boardwalk O Available Parking StJn Parking Pending � .Ancillary Trail �J�_13..,1 1ll3..n r�` ■ ■ Ancillary Trail Boardwalk Owner Permission NIB ftmald11dr10335.001graphicslfiguresltrail_alternatives.indd 0 Q Accessible Boardwalk Stabilized Aggregate Trail a _ Mulch Surface Recreational Frail; w is r i� ,�— MHD Standard Shared-Use Trail i Signalized Pedestrian Crossing t i Accessible Paved Share ' ,r Note:Permeable surface trail proposed within Cambridge Watershed Land o so soa a-t ! Preferred Route-Trail �Ancillary Trail-Existing - ■■■ Preferred Route-Boardwalk to be Improved 3;I_ jlf,?_�a Alternate Alignment-Trail Ancillary Trail- Universally Accessible s ■ Alternate-Boardwalk Available Parking Ancillary Trail O Parking-Pending ■■■ Ancillary Trail Boardwalk Owner Permission 17I1i xa� i ti I ...: f - k �1 100 x .114 ITZI Fig West L Lexington, ®hanasse Hanger Srustlzn,Inc. ftmald11dr10335.001graphicslfiguresltrail_alternatives.indd 1.MHD Standard Shared-Use Trail 2.Accessible Paved Shared-UseTrail r • 12'wide paved surface(similar . 8'-10'wide to the Minuteman Bikeway) . Accessible • Accessible 3.Stabilized Aggregate Trail 4.Non-Accessible Natural Surface Recreational Trail • 8-10'wide non-paved accessible shared-use trail . 4-6'wide non-paved,natural surface walking/ OR hiking trail • 4-6'wide non-paved accessible walking/hiking trail . Improve eroded edges OR • Existing trail(4'to 12'wide) • Improve eroded edges 5. Non-Accessible Mulch Surface Recreational Trail 6. Accessible Boardwalk '' ;:.. { IN 7 I • 4-6'wide non-paved,mulch surface 6'wide minimum walking/hiking trail "0 4l� � Ztl 17IB iVanasse Hangen Brustlin,Inc. Appendix A Public Meeting Minutes West Lexington Greenway Master Plan Transportation Land Development Environmental S e r v i c e s Vcanusse Hcanvin Brustlin, Inc. West Le)dngton Greenway PublicMeeting-Meeting Minutes D ate: Jan u ary 16,2008,7-9p m Location:Cary Library, 1625 M assach u setts A ven u e,Lexngton,MA Attendees: West Lexington Greenway Task Force Members Adam Bossi, Town of Lexington Conservation Stew Kennedy, Conservation Commission Keith Ohmart,WLG Task Force Karen Simmons, Town of Lexington Director of Recreation M ike Tabaczynski,WLG Task Force, I MBA, Lexington Bicycle Advisory Committee Duke Bitsko,WLG Task Force VHB Tom Benjamin,VH B Jef Fasser,V H B Beth Fenstermacher,V H B Lexington Residents and Other Interest Parties • 6:30-7pm Gallery Session • 7pm-7:05- Introduction to the meeting and Task Force members by Karen Simmons • 7:05-7:10pm - Introduction to the project by Keith Oh mart o Definition of Greenway o Definition of Master Plan o Project Goals • 7:10-7:15pm - Presentation by Jef Fasser o VH B's role in the project o Importance of input from the public o Site Context • 7:15-7:55pm - Presentation by Tom Benjamin o String of Pearls concept o Site Orientation o Site Inventory—presented through maps and photographs ■ Open Space ■ Land Ownership and Utility Easements ■ Areas of Ecological Significance/Wetlands ■ Vegetation/Visual Character ■ Surficial Geology ■ Slope Analysis& Views ■ Land Use Date: 01/ 16/08 2 .bb No.: 10335.00 • 7:55-8pm—Prelim inary Ste Anal ysis—JefFasser o Opportunities and Constraints presented as preliminary analysis only, further analysis included in the next step. • 8-8:45pm—Public Comments(Question and Answers) o (From Resident near Bloody Bluff)—how will features that only appear during spring be inventoried, and how will residents provide information to Task Force/ Consultant about existing features they would liketo see preserved/ avoided, etc. (specifically she mentioned a patch of lady slippers in an area near the Bloody Bluff-she'd liketo make the consultants aware of their existence) ■ An inventory will be conducted in the Spring ■ Multiple public meetings will beheld to get input such as this from residents, in addition, Recreation and Conservation Department contact information was provided for residents to provide them with information o What is the schedule for the analysis, how will changes between spring and fall be inventoried (specifically water flow and pooling in spring on certain trails). Concern over erosion control was expressed.Will trails that are only passable at certain times of the year be considered? ■ VHB is involved with project until August, although Master Plan will be submitted in June. Inventory over the summer months will be considered and additional recommendations or changes to recommendations will be made post- submittal. o Will VHB recommend which private land should betargeted for acquisition? ■ This will be considered during the analysis and recommendation process. In addition,VHB is concurrently working on and Open Space Plan, and will share information with that team. o Recommendation that there should be assessment and recommendation for maintenance and erosion control. ■ Maintenance Plan will be part of submittal o What is the legal ramifications of using trails within the powerline easement? ■ Agreements are already in place for those trails on Town-owned land. There is a potential for more agreements as the trail development continues. o Concern that N Star w ill take advantage of the situation and charge large fees for using land in easement (cited case in downtown parking area where NStar has charged town huge fees to use as public parking). ■ If this is the case, recommendation will beto look at other routes bypassing N Star owned property o Concern that NStar equipment will demolish any improvements during their periodic maintenance. ■ This will betaken into consideration when agreements are made. Also,will look to make improvements only in places that can be preserved and not impacted by NStar activities. o What types of materials are being considered for the trails?Is this decision being made before or after alignment recommendations are made? ■ Alignment and materials w ill be considered congruently, and the hierarchy of trail types and materials will be presented at same time as alignment recommendations. o (Representative from Power Company) NStar was not aware of this study. Also,what type of trail is being considered (walking, biking, etc.)? ■ VHBwill work with Town to open dialoguewith utility company. ■ All types of trails are being considered, no decision yet. Date: 01/ 16/08 3 .bb No.: 10335.00 o (Wood Park Circle Resident)Concern over wildlife being `forced' out of habitat (by too much human activity, removal of food source, etc.)and into their backyards,thereby adding to current deer, etc. infestation problems. ■ Recommendations will focus on reducing theamount of impact to wildlife, and development should have minimal, if any, impact on wildlife. o Arethereany plansto talk to abutting companies for collaboration on parking, connections, etc.? ■ Yes, certain abutting companies have already expressed interest o Have private owners of land under the easement been contacted?Resident expressed `surprise' that there have not been more conversations with N Star since during the kick off meeting the Task Force said therewould be conversations with NStar. Specific concern over Electromagnetic exposure when walking under the powerlines. ■ Interpretive walks in the corridor have been announced. ■ Outreach to private owners and especially N Star w ill be part of next steps ■ Stew Kennedy comments that Karen Mullins had looked into the agreements with NStar already in place and said "it wouldn't beaproblem" so they may have lapsed on contacting NStar with that sense that there wouldn't be any problems with agreements, etc. o Where road crossings are a concern, will there be any incremental traffic studies, or w ill the study rely on data thetown has?Will there be any involvement w ith Lexington traffic groups? ■ Existing data w ill be used at this stage. Once alignment is decided upon, additional studies will likely be required. o For purposes of locating features residents would like to provide to town,what is best method? ■ M aps w ill be available online in near future, as well as available at the Conservation Department. GPStrack date will be very useful. Map settings will be provided for GPS coordination o (Wood Park Circle Resident) Existing drainage easement in the circle is overflowing and yards are becoming flooded/wetland areas, request that any alterations to area behind Wood Park Circle not add to the problem by increasing drainage into the Wood Park Cir area. o Will the trail network be subject to ADA accessibility requirements? ■ Goal is for universal accessibility, however, given environmental constraints and slopes, may not be possible for entire Greenway. o Given the many constraints,w ill the project happen only if it can be a full trail from top to bottom, or w ill pieces be constructed? ■ Will aim to work around constraints, but pieces will be constructed even if afull top to bottom trail cannot be achieved. o Have there been d iscussions w ith Cambridge Water Dept., NPSand Minuteman Voc Tech High School? ■ Lou Sideris, representative from N PSwas present and responded: • the N PS had a meeting w ith the WLG Task Force prior to the initiation of the study, and they fully support the project (letter of support has been provided). • Be aware that any improvements done w ithin the Park boundaries w ill require an archaeological survey ■ Chip N orton from Cambridge Water Dept was also present and responded: • There is a w hole process the project w ill have to go through w ith the City of Cambridge once institutionalizing trails(need approval for long term usewithin the City of Cambridgeowned land). Date: 01/ 16/08 4 .bb No.: 10335.00 • There is a safety concern regarding access to the Reservoir,that will need to be addressed • Should talk to Lincoln now regarding trail connections into the Cambridge land in Lincoln so that the approval process can be done at the sametimefor the useof land in both Lexington and Lincoln ■ M inuteman Voc Tech H igh School has not yet been contacted, but will be o How much isthis going to cost given the amount of additional studies required (e.g., archaeological) and legal issues? ■ Thereare several factorsto consider regarding cost, depending on location, materials, etc. For example,the Minuteman Bikeway standard cost was $1million per mile. But the entire greenway will definitely not be up to those standards,though section could be. o During the planning process,what steps can betaken to avoid making the trails a conduit for invasive species(for example, along the new Battle Road trails) ■ Aggressively plant along the trails ■ Soil testing of all soil being brought onto the site ■ Maintenance plan will be provided o Returning to costs:won't boardwalks be more expensive than the Minuteman Bikeway type of trai I? ■ Yes. Will try to avoid using long stretches or boardwalks. And need to consider what type of boardwalk will be used,whether it will be accessible for bikes, or just pedestrians, etc. ■ DukeBitsko: industry standard is$20/ SFfor boardwalks. Need to decidewhat types of materials, footings. How long it'll last needsto be consider, for example less expensive up front if using cheaper materials that will need to be replaced in 10years, or more expensive up front with moredurable materialsthat will last 40 yrs. o Keith Ohmart comments: Part of the Master Plan processwill beto look at funding sources and grant opportunities. The Task Forcewill not becoming back to theTown asking for another $5million to pay for the greenway. o Bedford Street crossing is a large concern for pedestrian now, and for the greenway proposal. Therewas a plan for asignalized crossing, but it died with the State DPW. We need to figure out how to use this greenway to get more leverage w ith the State to make the safer pedestrian crossing happen. o Returning to boardwalk discussion: how can you say that you would consider a boardwalk that is not accessible for bicycles if the goal of the project is to strengthen connections between two biketrails(Minuteman Bikeway and Battle Road)? ■ Still looking into alignments,types of crossings, no decisions have been madeat this point, but that will be considered. ■ Lou Sideris(N PS): with the M M N H P the new boardwalks have signs requiring people to dismount and walk their bikes. This is a solution to that problem. Look at these as an example. • Jef Fasser and Keith Ohmart presented the N ext Steps for the project o Next Public Meeting: February 28, 2008, 7-9pm at Cary HalI o Draft Master Plan April 2008 o Final Greenway Master Plan June2008 o Additional Public Meeting to be scheduled for sometime in May, before the Final Master Plan is submitted o Participants were requested to sign in with contact information so that news and updates on the project could beforwarded, and they could pass this information on. Date: 01/ 16/08 5 .bb No.: 10335.00 • Meeting Concluded at 8:45pm Transportation Land Development Environmental S e r v i c e s Vcanusse Hcanvin Brustlin, Inc. West LeAngton Greenway PublicMeeting-Meeting Minutes Date: February 28,2008,7-9pm Location:Cary Hall, 1605 Massachusetts Avenue,LeAngton,MA Attendees: West Lexinqton Greenway Task Force Members Paul Knight,WLG Task Force Stew Kennedy, Conservation Commission Karen Mullins, Town of Lexington, Director of Community Development Keith Ohmart,WLG Task Force Karen Simmons, Town of Lexington Director of Recreation MikeTabaczynski,WLG Task Force, IMBA, Lexington Bicycle Advisory Committee VHB Tom Benjamin,VH B Jef Fasser,V H B Beth Fenstermacher,V H B Lexington Residents and Other Interest Parties • 6:30-7pm Gallery Session • 7:00-pm-7:05pm - Introduction to the meeting and Task Force members by Karen Mullins • 7:05-7:10 pm - Introduction to the project by Stew Kennedy o Review of project need and purpose o Updateon outreach effortssince last Public Meeting (held January 16, 2008) • 7:10-7:15pm - Presentation by Jef Fasser o VH B's role in the project o Importance of input from the public o Overview of Site Orientation and Inventory (Review of maps from previous meeting) • 7:15-7:55pm - Presentation by Tom Benjamin o String of Pearls concept o Site Analysis ■ Opportunities and Constraints ■ Wetlands ■ Steep Slopes ■ Land Ownership ■ Road Crossings o Preliminary Opportunities ■ Trail/ Boardwalk Hierarchy-Definitions and Images • M H D Standard Shared-Use Trail • Accessible Paved Shared-Use Trail Date: 02/28/08 2 .bb No.: 10335.00 • Stabilized Aggregate Trail • Non-accessible Natural Surface Recreational Trail • Non-Accessible Mulch Surface Recreational Trail • AccessibleBoardwalk • Proposed Trail/ Boardwalk AIignmentsand Trail Closures • Proposed Trail Access Improvements • 7:55-8pm—Next Steps(Karen Mullins) o Draft Master Plan —April 2008 o Public Comment Period o Third Public Meeting (May 2008, date/ location TBD) o Final Master Plan —June 2008 • 8-8:45pm—Public Comments(Question and Answers) o What w i l l the cost be? ■ No definite answer until it is actually designed, but if entire M M Connector (center portion connection M inuteman Bikeway and Battle Road) is to M H D Standard, $1million per mile is standard cost. Then lower costs for trails outside of this area. o Tutela Engineering is working on drainage plan for Pine Meadows Golf Course(east of 128), has there been any interaction w ith them, or review of their plans to determine drainage impacts to site, if any. ■ (Karen S.)The drainage plan will not be complete for at least another month.Will look into once complete. o In Town Meeting,there was a proposal for increasing the FAR for properties onHartwell Ave w ithi n next year. Have there been discussions w ith property owners on H artwel l Aveto determine if an agreement can be reached to grant to thetown trail access through private property,which may lower construction costs. ■ Recommendations for funding opportunities will be presented in the Master Plan;this could be a potential recommendation. o Can trail along 128(between M M Bikeway and Katandin Woods) be shifted to the NW into the Town-owned land (former landfill)to avoid being so close to 128? ■ This has been looked at, constraints include lots of activity associated with composting facility operations, steep side slopes, and deep wetland area(Beaver pond) requiring a more complex wetland crossing. But will consider looking more closely into shifting into Town-owned land. o Resident comments to support trail along 128, says existing trail is significantly lower than 128, don't feel impacts of heavy traffic while on trail. o Jef Fasser comments: This preliminary alignment plan is to help determine which general corridor/ area to follow, once preferred alignment is decided, a more detailed survey w ill be conducted to determine more exact location. o There appears to be significant difference in direction of preferred and alternate alignment, how will you decide?Resident likes both options between MM Bikeway and Katandin Woods. ■ That is the purpose of these meetings,w ill follow the preferred route unless there are objections. This will be a phased approach to the design and construction, so therew ill be opportunity to expand if additional alignments are desired. o How will trail along Hartwell Avework? ■ Trail will bewithin the 100' easement, in front of businesses,2-way, separated from road with planted buffer strip. o Bedford Road crossing is a huge concern, have there been discussions w ith appropriate traffic groups. ■ Not yet, but discussions are necessary Date: 02/28/08 3 .bb No.: 10335.00 o Hasa bridge crossing been considered (for Bedford Rd.) ■ Bridge wouId be very expensive(grades don't work favorably),trying to keep costs of the project reasonable, and the cost of abridge would not be reasonable. ■ Acknow I edge that there will not beaquick and easy solution for Bedford Rd. o Is the group aware of a proposal to widen Bedford Road and make an overpass at Hartwell intersection (20to 30yrsago). Proposal got far along, but then died (recession, resistance to the overpass(speeding traffic, etc.)). ■ Will check with plans at DPW ■ Stew K.—town created a plan awhileback to keep military here, it included making Hartwell Ave more desirable for use. Bike committee was told at that timethat a bike/ pedestrian crossing would be part of improvements. o Existing Iightsat Bedford Rd.—need to rework signalization for pedestrian crossing ■ It will add another cycle to the signal, adding to traffic, pedestrian activated would be less obtrusive, and will be part of existing signal (not a separate pedestrian signal) o How final isthefinal plan? Will there be public meetings as part ofthedesign phase? ■ Until it actually gets designed,therewill still bechanges after the Master Plan is completed asthe land is looked at in more detail. ■ Public Meetings will be held throughout design phase. o What is in mind for maintenance of the infrastructure, and how will town pay for it? ■ Will havetalkswith town to educate how to maintain, maintenance plan will be part of the Master Plan submittal. But haveto keep in mind aswith anything, major investments w ill be required years down the road. ■ Stew: Town is currently responsible for maintaining MM Bikeway, so town is already aware of what is required for upkeep. o Lou Sideris(M M N H P)—Seems odd that entire length of the trail between M M Bikeway and Battle Road will be paved, does not match what its joining at Battle Road (T wide stone dust trail). Also commented that trails with stone dust and stabilizer hasn't had that much maintenance and has held up for 12 years. ■ For M H D funding, need to say that it w ill be paved. But not far enough along in the process to know for sure. o Has(stabilizer)technology changed to deal with runoff? ■ Still an emerging technology, but there have been improvements w ith drainage. o For people travelling west on the M M Bikeway, crossing 128 from Lexington,the left turn to travel south on the greenway will be dangerous, especially on a busy day. ■ Directional signagewill help, as well as design considerations for easy on/ off access. o For natural surface trails, danger of vegetation taking over/ coming into paths,what is plan to control that? ■ Controlling vegetation is part of the design, including a mow strip along sides of trail. Periodic maintenance will also control. There is emerging technology in trail design to help control vegetation, but never 100%. o For Wood Street alternative,what would the improvements be? ■ M inimal, striping on the road for bike lane(this is why it is not the preferred alternative). o H as team met w ith N Star? ■ In process,they have the plans and are interested in w orki ng w ith tow n. Due to conflicting schedules/ vacations, meeting has not yet been scheduled. o Isteam ready to beaggressivewith NStar regarding preserving thegreenway/ not demolishing during their periodic maintenance? Date: 02/28/08 4 .bb No.: 10335.00 ■ Will be part of the discussions. Just becausethey do it now, doesn't mean that is how they will always do it. In other parts of the state,they have agreements to avoid sensitive areas and not have full access to easement. o NStar is only concerned that nothing growstall,thereforethey shouldn't beaconcern for access to wetland areas. ■ There w i I I bead ialog for mutual benefits for town and N Star. o Pete Varga(CWD): CWD has seen a lot of success with the stabilized aggregate surface trails. CWD is very supportive and wants to provide a southern connection to Lincoln lands. Currently developing a Master Plan for public access to watershed lands, and getting a Natural Resources inventory to determine best locations to allow access. Also working with Lincoln for trail networks. o Stew K: Would like to see atraiI connection to Lincoln Street, and not terminate north of Lincoln Street. • Meeting Concluded at 8:45pm • Meeting attendees invited to come up to members of VH B and WLGTF members to provide additional comments: o Resident of Meaghervil le area: East of 128 there is a heavily use bike path off of Reed Street o John Frankovich: Look at road and paths in the paint mine area, may not need boardwalk. But may need boardwalk just south of Grove Street. o Wood Street sidewalks are heavily used during lunch hour by walkers/ runners from local office park. o Gas line to Burlington o There is town owned property which connects Turning Mill Road to Burlington strip. &6w Ke7n6dy.- o Emily Blume, Environmental teacher from Minuteman Regional H igh School,was very excited about the project and the potential class project tie-ins. Keith, M ike and I plan to meet with her and another teacher or two next week. o Lou Sideris commented that he didn't want to say it publicly to embarrass anyone, but he was qu ite surprised we were now recommending a M H W high-end trail to connect with the Battle Road trail, as that is not what we had discussed last year when we first approached the Park Service. I acknowledged it is a change(we made after considering the funding implications) and that wewill reconsider. I mentioned to him a possible compromise would be changing trail styles at Wood St., or at least before the connection to the Park trail. o A man I didn't recognize told me he,too,would be disappointed if we don't manage to connect the Greenway in someway to Lincoln St. He mentioned that he lives near there. o John Frankovich reiterated his concern w ith N STAR's depredations of the landscape when they clear under the power lines and the importance of reaching good agreement with them where the WLG trails might be affected. o Terry Gleason (a Bedford resident and bicycle commuter to Lincoln Lab) lobbied for Lexington to follow Arlington's lead and initiate snow plowing the Minuteman. (This had nothing to do with our WLG meeting, but reflects a widespread interest in the su bject.) Date: 02/28/08 5 .bb No.: 10335.00 o A woman I didn't recognizewanted to talk moreabout thepotential for improvements along Hartwell Ave. if FARsdo get raised by Town Meeting. I explained that one possibility would be to get business property owners, in return,to pay for sidewalk-like trails on town land adjacent to the road, a possibility because of the very wide right of w ay. o Jerry Van Hook advocated macadam (his word) pavement where practical because of its long-term maintenance advantages. Keth Ohmart: o John Frankovich is of the opinion that the north/ south section between Grove St and Bedford St is dry enough in his opinion not to require board walks as indicated on last night's maps. H e does feel that the connector east to neighborhood streets mid-way along this section will require a boardwalk. o Frank Sandy likes the overall concept but pointed out that in his opinion the identifying legends for Paint M ine and Simonds Brook are not located properly on the maps presented.When I discussed this with Paul Knight afterwards, he countered that Simonds Brook includes the forested uplands west of the powerl ine corridor. o Further to Lou Sideris' comments re type of trai I to connect to the Battle Rd. Trail, he pointed out that M H D funded the underpass recently constructed under the access road to H anscom off of Rte 2A and that the surface of this path is stabilized aggregate. (Stew- A note about Lou Sideris' comment from Keith concerning the H anscom road underpass surface.At a presentation to the Friends of the Bruce FreemanTrai 1, Dan Driscoll of the DCR talked specifically about that surface. Hesaid it was actually hard asphalt with a cosmetic layer of stone on top to make it look like dirt. H e said it was more expensive than plain asphalt. Different from what Lou said, but Dan is a reliable source.) o Unidentified audience member made pitch after meeting for including at least some of the suggested secondary proposed loop trails for users such as dog walkers whowould want to not do a straight-through trip on the proposed trail system. Ka-67&MMMSIMuiiins o Janet Lane identified an area near the old road bed and the Battle Road where she has found white and pink lady slippers growing and feels that this area should be protected and avoided by thetrail. She provided a hand drawn sketch map but also offered to show us where in the field. Transportation Land Development Environmental S e r v i c e s Vcanusse Hcanvin Brustlin, Inc. West LeAngton Greenway PublicMeeting-Meeting Minutes Date: May 13,2003,7-9pm Location:Cary Memorial Library, 1874 Massachusetts Avenue,LeAngton,MA Attendees: West Lexington Greenway Task Force Members Stew Kennedy, Conservation Commission Karen Mullins, Town of Lexington, Director of Community Development Keith Ohmart,WLG Task Force Karen Simmons, Town of Lexington Director of Recreation MikeTabaczynski,WLG Task Force, IMBA, Lexington Bicycle Advisory Committee VHB Tom Benjamin,VH B Jef Fasser,V H B Beth Fenstermacher,V H B Lexington Residents and Other Interest Parties • 6:30-7pm Gallery Session • 7:00-pm-7:05pm - Introduction to the meeting and project by Karen Mullins • 7:05-7:20 pm - Introduction to the project by Jef Faser o Project Goals o Draft Master Plan currently under review o Updateon outreach effortssince last Public Meeting (held February 28, 2008) o Overview of Site Context, Inventory, and Analysis(Review of maps from previous meetings) • 7:15-7:35pm - Presentation of Recommendations by Tom Benjamin o Presentation of Preferred trail alignment o Trail/ Boardwalk Hierarchy-Definitions and Images ■ M H D Standard Shared-Use Trail ■ Accessible Paved Shared-Use Trail ■ Stabilized Aggregate Trail ■ Non-accessible Natural Surface Recreational Trail ■ Non-Accessible Mulch Surface Recreational Trail ■ Accessible Boardwalk ■ Proposed Trail/ Boardwalk Alignments and Trail Closures ■ Proposed Trail Access Improvements o Detailed "walk through" description of the Southern, Central and Northern Sections of the Greenway. Imagery of Central Section (Minuteman Connector) presented. 0 7:35-7:45pm—N ext Steps(Jef Faser) Date: 05/ 13/08 2 .bb No.: 10335.00 0 Aerial Survey complete,Wetland flagging to befinished in May 2008 0 25% Design to be completed by end of summer 0 Funding Opportunities 0 Permitting—required and potential 0 Draft Master Plan under review with the Town, public comment period to be announced via website 0 Final Master Plan —Early Simmer 2008 • 7:45-8:30pm —Public Comments(Question and Answers) o Any roadblocks or `show stoppers' that VHB foresees in moving forward? ■ Confident that through extensive inventory and work with the Task Force that any show stoppers have been identified during the inventory and analysis phase and avoided with therecommended trail alignment. Funding could betheonly potential issue in moving the entire project forward. o Whereownership issues havebeen identified, couldn't that beashow stopper? ■ While it may stop somesectionsofthepreferr6dtrail from happening, however, alternative(mostly on-road)alignments have been presented if the ownership issues cannot be resolved. o (Resident at 149 Wood Street, member of Recreation committee):With planning board looking to re-zone Hartwell Ave, setbackscould providean accessible route off Hartwell Ave—would this be considered desirable over the preferred route that is on-road along Westview Avenue? ■ Hartwell Avenue was considered, however,through extensive discussions with the Task Force, it was determined for many reasons that Westview Avenue would bemoredesirable. Wetlandswould bea major hindranceasthey go right up to the parking lots in the rear of most of the properties. Concept is nice, however, not necessarily feasiblegiven the number of ownersthat are needed to collaborate, and physical constraints. This has been presented as an alternative route and in the future could be developed to provide a loop trail and access to the major route for H artwell Avenue employees. ■ Dick Canale: This area is in the"critical" section of the Greenway (Minuteman Connector) and would liketo move forward with funding as soon as possible. Given the timeframe for re-zoning, and owner collaboration,the preferred route presented for funding purposes will beWestview Avenue since coordination for the Hartwell Avenue option would slow down the process. o John Frankovich: Seems likewith the rezoning and recent re-striping of Hartwell Avenue,this would be a good opportunity to tie into this area, for sidewalk improvements, etc. ■ Re-striping still in "study" phase. Hartwell Avenue is given as alternate routeto potentially tie into in the future. o Is the improvement of access points from streets/ easements part of the Master Plan? ■ Yes, existing and potential access points have been identified for improvement/ development o The increase in the number of bicycles on thetrail is a concern, for safety for non-bikers. ■ Through similar projects,this is handled through public education on trail use etiquette. Sincethetown already has a major biketrail, it is hoped that people will already have an idea of how to safely sharethetrails. o Concern that parking will continueto be major issue. ■ Propertieswith abundant parking have been identified, and recommendations have been made to approach property owners for access agreements(similar to the agreement for One Cranberry H ill). Date: 05/ 13/08 3 .bb No.: 10335.00 o Recommendation: look at hospitals along Bedford Ave for use of parking lots on weekends. o Is there any parking on Lincoln Street? ■ Cambridge Water Dept has been approached and they are open to providing small, low-impact parking areas on their property. Further discussions are needed. o Any reason why the trail stops at Lincoln Street? ■ The land isowned by theCWD, and includes a drinking water supply. No recommendations have been made for that area, but there have been discussions with the CWD for future collaboration and connections to their land in Lincoln. o Once VHB's contract ends, who wi I I continued iscussionswith land owners within greenway and abutters? ■ Task Force has already taken the lead in discussions/ outreach. VHB will still be available for questions. • Karen S.: Task Force has already initiated discussionswith Town Council • Stew: A walkthrough of the Southern Section with the CLC has been scheduled for May 31 o What are the next steps after VH B contract ends? ■ Karen M:the Town will proceed with appl ications for funding. It may take awhilefor funding to be secured, but already have notified the state. o Sounds Iike fund ingwiIIbecoming from multiple sources,wiII the project be held up until all funding is secured? ■ Although multiple resources have been provided, funding may come from one source. However, if additional funding is needed to supplement,the project can be phased. This is a decision for the community. iVanasse Hangen Brustlin,Inc. Appendix B Nstar License Agreement West Lexington Greenway Master Plan it i LICENSE AGREEMENT i Boston. Edison Company, the Licensor, hereinafter called Edison, a Massachusetts corporation having a�.sual place of business at 800 Boylston Street, Boston, Massachusetts, being the owner in fee of two certain parcels of land situated in Lexington, Middlesex County, Massachusetts hereinafter described, used as portions of a Right of Way :for high tension electric transmission line purposes, does hereby permit and license the Town of Lexington, a municipal corporation .located in said Middlesex County, hereinafter called the Town, in consideration of the Town's acceptance of the conditions and provisions set forth below, to enforce the restrictions and to make other uses of the premises hereinafter described, namely: The' two parcels of Edison's land to which this Agreement applies 'are situated northerly of Wood Street in said Lexington, numbered Parcels 528, 529 and 580 and outlined in blue on copy of Plan of said Right of Way annexed hereto and made a part hereof, said parcels being hereinafter sometimes referred to as the premises. The terms of said restrictions, which may be enforced during the period of time hereinafter specified, are that neither Edison nor its successors or assigns will perform any of the following acts or permit others to do so-without f, o taming_the consent of the T ex . Conservation Commission, hereby granting_to the Town the right to enforce such restrictions during said period of time against all persons. 1. No building, sign, outdoor advertising display, fence or mobile home shall be placed or permitted to remain upon said premises, it being understood, however, that this restriction does not apply to Edison's existing towers, poles or structures nor to any of the same hereafter to be installed upon said premises, nor any facility or equipment appurtenant thereto used or to be used for transmission line purposes. 2. No soil., loam, peat, sand, gravel, rock or other mineral substance, refuse., trash, vehicle bodies or parts, rubbish, debris, junk, waste or unsightly or offensive material will be placed, stored or dumped thereon except such fill as is, in Edison's sole judgment required in connection with the installation, repair or maintenance of its Lransmission line facilities. 3. No loam, peat, gravel, sand, rock or other mineral resource or natural deposit shall be excavated or removed from said premises in such manner as to affect the surface thereof unless, in Edison's sole judgment, such. excavation or removal is necessary in order that Edison may properly install, repair or maintain its said equipment or facilities. 4. No trees, grasses or other vegetation shall be cut or otherwise destroyed except such as are■ in Edison's opinion, a hazard to its transmission line wires, cables or other equipment. The foregoing restriction is authorized by General Laws, Chapter 184, Sections 31-33 and is intended to retain said premises predominantly in their natural scenic and open condition in order to protect the natural and watershed resources of said Town while at the same time preserving Edison's: rights necessary to provide adequate electric service to its customers. The restriction shall be administered by the Conservation Commission of said Town, established f" under General Laws, Chapter 40, Section 8C as amended. The said restriction hereby agreed to does not grant either the Town or the public any right to enter upon said parcel except as follows: 1. Edison permits entry by the Town upon said premises by its Conservation Commission for the purpose of inspecting the same and enforcing the foregoing restrictions and remedying any violation thereof. Such right shall be in addition to any other remedies available to the Town for the enforcement of the foregoing restrictions. 2. Edison permits the Town to enter upon said premises by said Conservation Commission or its designees to plant and selectively to cut or prune trees, brush or other vegetation for the purposes of improving the scenic view and implementing disease prevention measures, provided no damage or injury shall be done to any of Edison's property on said Right of Way. 3 . Edison permits the Town and its inhabitants to enter upon said premises at their own sole -risk and pass and repass on foot on and over the same for purposes of fishing, hiking, winter sports or nature study and also permits the Town through said Conservation Commission -to clear and mark trails for said purposes. -2- 4. The Town agrees to prohibit entrance upon the premises by any terrain vehicle including, without limitation, any motorcycle, trail bike, snowmobile or other "off--the- road" motorized vehicle, and to make its reasonably best efforts to enforce such prohibition. The above restrictions and rights are agreed to by Edison subject to the following terms, provisions and conditions which are hereby accepted to the Town: 1. The rights and permissions hereby granted shall be revocable by either party to this instrument upon 30 days written notice to the other party. Z. The Town shall be solely responsible for the construction and maintenance of all its facilities upon the premises and all persons entering upon said premises under the authority hereof shall do so' at their sale risk. 3. All work and use by the Town shall be carried on in such manner as will not ,endanger or damage the existing transmission line structures or those hereafter to be installed by Edison, including the counterpoise grounding lanes situated under the surface of said premises. 4 . During the time this License Agreement is in effect, the Town shall (a) afford Edison at all times reasonable access to all its property, equipment and facilities upon the premises. (b) at Edison's, request promptly remove or permit Edison to remove from said premises any object, material or substance which, in Edison's opinion, is potentially harmful, dangerous or otherwise detrimental to its operations or property upon the premises and its Right of Way. 5. It is understood that neither the Town nor any person claiming under it shall by virtue of this Agreement or by the use' of said premises for any length of time acquire any right or title thereto other than the temporary license and permission hereby specifically granted, and that by making this License Agreement, Edison shall not be deemed to have waived, abandoned nor in any manner diminished any other right with respect to said premises, including its rights to install., repair and maintain and operate future transmission lines thereon. --3- This License Agreement is hereby given this 27th day ❑f February ►I976. BOSTON EDISON COMPANY By/77 _. Vice President El?!t is The conditions of the within License Agreement are hereby accepted by TOWN OF LEXING BY- olil � A , Its Boar of Selects I -4- v� � �� N� � & III+ �� :`� �J• r,� � � / It cl ,fin o°y,. S� •`�, 19 Elk fair IPA 4 AN ��i+-p . • �+w •o.., ' ':�uF�+ i-, ! t •�-n `7h+�s�l+ojy �`.d r c a t ' + n � CL qj cj U '�kn C7 o, I vr• v a a 'may Zl- •, N` e s � �wrlo Q `,/ �� � m` rya � vo;.`� w } iVanasse Hangen Brustlin,Inc. Appendix C Preliminary Cost Estimate West Lexington Greenway Master Plan OOOXONtC) XMQO (DOMXCOONraO O 000d' ommxm - NoOmdi - ON WO O CANONOk) ONOLn6) O � N000 � � 0 O � o0d� C0 [` oOL� COL� cOt[) ti) NCOLOCgMd' � O O d .-, ,--rM - ►•) ,-� M - SOLO - � ,-4CON d' 1!) N O -ca N -rD m -C& -t? 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