HomeMy WebLinkAboutParker Meadow UA Parking Area, Trail and Pond Observation Deck 11.21.2019TOWN OF LEXINGTON:
PARKER MEADOW CONSERVATION AREA
Planning and Designing a Universally Accessible Parking Area, Trail, and
Pond Observation Deck November 21, 2019
Community Forum #2 kzla
• Review Progress
• Summarize feedback from Community Forum #1
• Summarize updated site design options
• Parking and entrance
• Trail layout and materials
• Pond overlook
MEETING PURPOSE
September 2019
Project Initiation
October-
November 2019
Site Plan Alternatives
December 2019
Develop preferred site plan
February 2020
Develop bid documents
October 17, 2019
Community Forum #1
Mid-November 2019
Community Forum #2
January 2020
Permitting & Conservation
Commission Review
PROJECT TIMELINE
AERIAL VIEW
PARKING AREA
& ENTRANCE
TRAIL
CONNECTION
TO BIKEWAY
TRAIL
CONNECTION
TO BIKEWAY
TRAIL CONNECTION TO BIKEWAY
MINUTEMAN COMMUTER BIKEWAY
HANCOCK STREET
BRI
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TRAIL
CONNECTION
Approach from Revere Street sidewalk
Entrance to trail, doubles as emergency access route with gate View from trail toward parking area
Parking area
EXISTING CONDITIONS - PARKING AND ENTRANCES
EXISTING CONDITIONS - TRAILS
View of main entrance path Mown path near meadow; Pond on right
Wooden boardwalks; varying sizes Materials vary along individual paths Woodland path - exposed roots from compaction
Bikeway entrance nearest Revere St
EXISTING CONDITIONS - AMENITIES
Overgrown vegetation & invasive species obscure the Pond The only bench within the Conservation Area Trailhead kiosk at Entrance
ACROSS Lexington trail signageConservation Area signageBike racks and boulder seating where trail meets bikeway
EXISTING CONDITIONS - VEGETATION
Joe Pye Weed, Jewelweed - Not ‘weeds’
Elderberry - Native
Buttonbush - Native
Woodland - ferns, pawpaw, tulip tree.....Dead poplar trees on edge of the meadowMeadow with poplar seedlings
Invasives: Buckthorn, Multiflora Rose, Burning Bush, Oriental Bittersweet, etc.
8’ wide stonedust path
LEGEND
5’ wide stonedust path
5’ wide boardwalk on helical piers
5’ wide boardwalk on sills and stringers
0
50
100
200 FT.
0
50
100
200 FT.N
CURRENT TRAIL SYSTEM
LEGEND
Mown/dirt path
Wooden boardwalk
Social trail
TRAIL LAYOUT WIDTHS
Trail Widths and User Groups
ORIGINAL TRAIL RECOMMENDATION
• Stonedust or wooden boardwalk
• 8’ wide, maximum; 5’ wide, minimum
• Curb on elevated boardwalk
• Railing when drop is greater than 30”
• Slope of walkway less than 5%
ORIGINAL TRAIL IMPROVEMENT CONCEPT
APPROX. 0.16 OF A MILE
PROPOSED OVERLOOK
SHORT ROUTE
LONG
ROUTE
ADDS
APPROX. 0.20
OF A MILE
ORIGINAL PARKING & ENTRANCE CONCEPTS
KIOSK
SHARED EMERGENCY ACCESS
GATE/PEDESTRIAN ENTRANCE
8’ WIDE ACCESSIBLE TRAIL
FENCE
PROPERTY LINEFOOTPATH
REVERE STREET PROPERTY LINEKIOSK
6’ WIDE PEDESTRIAN
ENTRANCE
REVERE STREET
8’ WIDE ACCESSIBLE TRAIL
FENCE
FOOTPATH
PROPERTY LINEPROPERTY LINESHARED EMERGENCY
ACCESS/HANDICAPPED
PARKING ACCESS AISLE
KIOSK
6’ WIDE PEDESTRIAN
ENTRANCE
8’ WIDE ACCESSIBLE TRAIL
FENCE
PROPERTY LINESHARED EMERGENCY
ACCESS/HANDICAPPED
PARKING ACCESS AISLE
REVERE STREET PROPERTY LINEKIOSK
SHARED EMERGENCY
ACCESS/TRAIL ENTRANCE
NO DIRECT TRAIL ENTRANCE
FROM THE STREET
8’ WIDE ACCESSIBLE TRAIL
FENCE
PROPERTY LINEREVERE STREET PROPERTY LINE
PUBLIC FORUM #1 FEEDBACK
• Entrance and Parking Area
• Maintain pedestrian entrance
• Keep same amount of parking, but consider how to expand in the future
• Trails
• Trails should have destinations and attractions, consider curves
• Long trail route would be desirable
• Some narrower trails could provide a different experience
• Consider moving trail away from the pond
• Bikeway is used by some people as part of the trail loop
• Overlook
• Keep small in scale
• Extending over the water not necessary
0
50
100
200 FT.
22’ DRIVEWAY AND
MANEUVERING AISLE
ACCESSIBLE AISLE AND TRAIL
CONNECTION
4’ VEGETATED BUFFER
GATE TO RESTRICT
UNWANTED VEHICLE
ACCESS
8’ WIDE PEDESTRIAN PATH/
EMERGENCY VEHICLE
ACCESS
PROPERTY LINEPROPER
T
Y
LI
N
E
Characteristics
• Trail accessible from Revere St
• Emergency vehicle access directly
from Revere Street
• Smaller gate restricts vehicles,
but is more pedestrian-friendly
• Footpath provides additional
point of access onto the trail
11’ WIDE
ADA PARKING
SPACE
WOODLAND
KIOSK
PARK
SIGN
Parking/Entrance Revised Concept A
LIMIT OF 200’
RIVERFRONT AREA
UPDATED PARKING & ENTRANCE CONCEPTS
0
50
100
200 FT.
22’ DRIVEWAY AND
MANEUVERING AISLE
ACCESSIBLE AISLE, TRAIL CONNECTION,
AND EMERGENCY VEHICLE ACCESS
4’ VEGETATED
BUFFER
LIMIT OF 200’
RIVERFRONT AREA
5’ WIDE
PEDESTRIAN PATH
8’ WIDE PATH
REMOVABLE BOLLARD
Characteristics
• Trail accessible from Revere St
• 5’ wide path meets sidewalk at
Revere Street
• Trail expands to 8’ wide after
ADA access aisle
• Emergency vehicle access is
shared with ADA access aisle
• Only one curb cut needed
Parking/Entrance Revised Concept B
WOODLAND
KIOSK
PARK
SIGN
UPDATED PARKING & ENTRANCE CONCEPTS
0
50
100
200 FT.
UPDATED TRAIL LAYOUT AND MATERIALS
3’ BOARDWALK WITH
PASSING SPACES
8’ STONEDUST
5’ STONEDUST
LEAVE TRAIL
UNIMPROVED
CLOSE
EXISTING
SOCIAL
TRAIL
5’ STONEDUST
5’ BOARDWALK
BENCH
OVERLOOK
Characteristics
• Maintains existing layout and alignment
• Overlook at end of main trail
• Existing bench moved to create second
pond viewing location
• Trail closest to town is a 3’ wide
boardwalk with passing spaces
• Closes existing social trail through wetland
• Leaves middle bikeway connection as an
un-improved trail
Trail Layout & Materials - ‘Improve Existing’
SEE PARKING
& ENTRANCE
CONCEPTS
0
50
100
200 FT.
UPDATED TRAIL LAYOUT AND MATERIALS
5’ STONEDUST
WITH HARDENED
EDGE FOR
VEHICLES
3’ BOARDWALK
BENCH
3’ BOARDWALK
BIRD BLIND
5’ STONEDUST PATH
THROUGH MEADOW
5’ STONEDUST
LEAVE TRAIL
UNIMPROVED
Characteristics
• Narrow paths maximize natural area
• Trails move away from the pond for
different experiences
• No overlook
• Views to pond maintained through
viewsheds and invasive management
• Leaves trail closest to town as unimproved
path
• May encourage more social trails
Trail Layout & Materials - ‘Retreat’
SEE PARKING
& ENTRANCE
CONCEPTS
0
50
100
200 FT.
UPDATED TRAIL LAYOUT AND MATERIALS
5’ BOARDWALK
8’ STONEDUST 5’ BOARDWALK
LEAVE TRAIL
UNIMPROVED
CLOSE
EXISTING
SOCIAL
TRAIL
5’ STONEDUST
BENCH
WIDENED BRIDGE AS
OVERLOOK
Characteristics
• Path widths support 2-way traffic on all
improved trails
• Creates more ‘jogs’ in trail closest to town
• Trail on eastern side of pond moves away
closer to meadow
• Invasives cleared for views to pond from
main trail
• Widened bridge doubles as overlook
• Closes existing social trail through wetland
Trail Layout & Materials - ‘2-Way Traffic’
SEE PARKING
& ENTRANCE
CONCEPTS
UPDATED OVERLOOK CONCEPTS
NEXT STEPS
For more information:
Jordan McCarron, Conservation Stewardship Program Coordinator
jmccarron@lexingtonma.gov, 781-698-4505
• Refine Site Plan
• Develop Detailed Construction Documents
• Conservation Commission Review