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APPROX. ROW 220 ... ... APPROX.EXISTINo SIDE (EXISTING BIKEWAY EXISTING WOODEN GUARDRAIL _ SLOPE APPROX. LOCATION EXIST, METRO MEDIA CABLE t 215 .d _.1' -�-�- -- _��-L- ,� ♦ � : � � ?- a-. I _.. INLET OPENING APPROX. EXISTING — --- STREAM BED APPROX. 3.5' W x 4.5' H EXISTING 3 -SIDED FLOW OUTLET OPENING' GRANITE BOX CULVERT APPROX, 5.0' W x 2.5 H : 211.26 !^ .. TI - -� —T 210.86 — 'rrZrT =1 Tl= TIT =rr r -- 211.00 ia._ 210.53 — ... —� _ 210 -1 I ICI 11= l (� r—r r�=� n —Ti r_�r r--� n° =TI �1 =TIT —� h Tl =l I�f (�I 11 TI 1 =1 I 1 =1 I 1 =1 1 =1 I ICI I 1 =1 I -1 11— -1 I l -1 I ILI -1 I I -1 I I -1 I I -1 l I —11 I �1 I I -1 I ICI 11 1 I I -1111 I I -1 I1 I I —i I I -1 I I -1 I I -1 I I -I I I -11 I -1 l I -1 111 1 11111LI —111 -1 61T -1 I I _ _— -- —LI111 =11 I= 1..1.1 - 1.1..1111 -111 -1 I I -- X11 - -I I I� _LLI�l11 —I 11- 111 - 111 --11 I_ �_ 11 -111 -1 I I -111 =! (I =1 I I -111 -1 11 -111�I 11 -1 I I -1 I LEI I I =1 11 -1 I I�(I r �I L —1_I I -1 I I -1 I SEWER I a I— 11 I —III 1 I- 111 -111 —I I I —1 l h—L L L -11 I—I I I —i —30" RCIP CLASS RA SEWER MAIN 111_ 11 205 .........1,,1111 111.111 1111111 III._ �--- _---- _— 1 11, =1 I I -I I I -1 I I-1 11 -1 I I -11 I -111 --_II I= III; I I 1 —I I I —III -1 11 -1 I I I 0 10. 20 _ I. 30 90 5D 70 80 90 _. ...100.. ...110 EXISTING CULVERT PROFILE C C 4 2 0 4 8 8 4 0 8 16 Vertical Scale I" = 4' Horizontal Scale V = 8' CEMENTED STONE MASONRY HEADWALL TOP OF BIT. CONC ELEV: = 216.00 4 ELEV. =213.00 _ - ----- - - - - -- 9. MORTAR HEADWALL AND 3' -6" 4' -0" / WINGWALLS TO BOX CULVERT��_ INV EL. = 210.50 -- – – - - - -- t -- – 2'-0" 1' 0" s; a -------------- - - - - -- tt / ELEV. = 214.00 APPROX. GROUND LINE CEMENTED STONE MASONRY WINGWALLS –WITH PRECAST CONCRETE FOOTINGS UPSTREAM NORTH: 30° UPSTREAM SOUTH: 150 1. WALL, FLOOR, TOP SLAB THICKNESS, AND \ V -6" CONCRETE CUT -OFF WALL REINFORCING AS REQUIRED FOR H -25 LOADING. 2. THE REUSE OF STONE BLOCKS FROM EXISTING CULVERT REMOVAL SHALL BE PERMITTED FOR STONE MASONRY HEADWALLS AND WINGWALLS ON A STONE BY STONE BASIS AS APPROVED BY THE ENGINEER. CROSS SECTION 5 =5 UPSTERAM HEADWALL ELEV. = 216.00 ------------------- FI FV_ = 215.00 MORTAR HEADWALL AND WINGWALLS TO BOX CULVERT NOT TO SCALE 4' A 4.4 r a T -6" 4'-0" . r", JT 1 Av PRECAST HEADWALL TOP OF BIT. CONC � APPROX. GROUND LINE CEMENTED STONE MASONRY WINGWALLS WITH PRECAST CONCRETE FOOTINGS DOWNSTREAM NORTH: 30° ?— — DOWNSTREAM SOUTH: -300 �APPROX. LOCATION OF EXISTING 30" MWRA SEWER MAIN 1. WALL, FLUUK, I UH SLAB I HIUKNLJS, AINU 1' -6" CONCRETE CUT -OFF WALL REINFORCING AS REQUIRED FOR H -25 LOADING. 2. THE REUSE OF STONE BLOCKS FROM EXISTING CULVERT REMOVAL SHALL BE PERMITTED FOR STONE MASONRY HEADWALLS AND WINGWALLS ON A STONE BY STONE BASIS AS APPROVED BY THE ENGINEER. NOT TO SCALE APPROX ROW INSTALL SLOPE SURFACE 220 TREATMENT REGRADE SLOPE 1,EXISTING BIKEWAY RESET EXISTING WOODEN GUARDRAIL (SEE DETAILS) APPROX. LOCATION EXIST. : INSTALL CEMENTED STONE MASONRY � � /, METRO MEDIA CABLE ' HEADWALLS AND WINGWALLS f 215 APPROX. EXISTING 1) 8'X6' PRECAST STREAM BED BOX CULVERT DESIGNED STREAM BED MATERIAL TO FILL FLOW BOTTOM 2' FEET OF CULVERT •r (SEE PRECAST CONCRETE.BOX CULVERT 211,25 25 DETAILS FOR PLACEMENT ACCESS OPTIONS). TL _T FT =i� - I - - - - - - - - - - - - - - 2, .III I , f �1 l�_ TI- I---FT r� � n - r��-rr r --��n. TiT �r c � r�. TIT rr � � r�. riT rr � � r�. TIT�� I III. I I I I - -- III III III .III .III III III III .III 111 III III IIl III III 111 III III — I -1 i I -1 I I1 I I1. 11— III - -I I I -1 I i —III —I I- -- .III IIi III 111111 III VIII I I �_� -- 111 —I I I -111 -1 11 =1 11 -1 I I -111- — — — !_ I_I -111- 1.1111 —__ —1 —III_ _ � h— _ — �_ _ .— � II_I III .III III. II.. � ________ EWER MAIN— I II EXISTING M RA S 1 —CUT OF WALL— � — — 205 _— 30' RCP CLASS V —I 1 I. III III ICI III II I _— .,, - -_ —_ -- STONE SUBASE— L,, Ill III .III. III. !11 III III III 111 III. ,I�I11III, 111 II _ _ _,,, 0 10 29. 30 _. 90 50. 60 70 80 .. 90. _ .100 PROPOSED CULVERT PROFILE D=D- 4 2 0 4 8 8 4 0 8 16 Vertical Scale 1" = 4' Horizontal Scale V = 8' 1 1/2" BIT. CONC OVERLAY TOP COURSE TACK COAT TO BE APPLIED TO 2 1/2" BIT. CONC. BASE COURSE OR SAWCUT SURFACES (TYP.) MATCH EXIST. PAVEMENT THICKNESS, WHICHEVER IS GREATER. MAX. BINDER LIFT 3 ". VARIES V -0" CUT BACK FROM EDGE Ir_ -, III OF EXCAVATION (TYP.) 12" OF GRAVEL BORROW — (TYPE C) SUBBASE PRECAST CONCRETE BOX CULVERT 12 OF CRUSHED STONE SUBBASE MATERIAL NOTE: DESIGNED STREAMBED MATERIAL AND BANK ROCK TO BE PLACED WITHIN CULVERT BY CONTRACTOR, AS SHOWN ON PLANS OR AS DIRECTED BY ENGINEER. TYPE A GRAVEL BORROW COMPACTED 10 -INCH TO 12 -INCH DIA. BANK ROCK USED TO CREATE BANKS WITHIN STRUCTURE, VOIDS TO BE FILLED WITH DESIGNED STREAM BED MATERIAL DESIGNED STREAM BED MATERIAL E ® 0 ! t NOT TO SCALE MW ZN 0r Maim 211 SSA :___ ; •1'a'• �aea c, a�aaz'� P.E. STAMP 110 to . �q U) 6Z 1 ( GENERAL NOTES No.I Revision /Issue I Date COMPREHENSIVE ENVIRONMENTAL INCORPORATED 225 CEDAR HILL ST. MARLBOROUGH, MA 01752 MINUTEMAN BIKEWAY N. LEXINGTON BROOK CULVERT REPLACEMENT PROFILES AND SECTIONS ` Town of Lexington, MA J Project No.: 228 -5 Date: FEBRUARY 2015 Shet�t (` Drawn By: Checked By: : M LL Scale: AS SHOWN RECORD DRIPUNI