M ASSACHUSETTS N B AY T RANSPORTATION A UTHORITY Emergency Repair of PROJECT SITE MBTA Reservoir Busway Chestnut Hill Avenue Brookline, Massachusetts © 2021 Microsoft Corporation © 2021 TomTom PROJECT LOCATION PLAN 0 200 400 FEET 101 WALNUT STREET WATERTOWN, MA 02471 (617) 924-1770 DRAWING LIST SHEET NO. SHEET TITLE 02 GENERAL NOTES 03 CONSTRUCTION SPECIFICATIONS 04 ABBREVIATIONS 05 SYMBOLS 06 EXISITING CONDITIONS PLAN 07 TEST PIT PLAN 08 - 11 DEMOLITION PLANS 12 PEDESTRIAN BYPASS PLAN 13 - 15 CONSTRUCTION PLANS 16 LAYOUT PLAN 17 GRADING PLAN 4/13/2022 18 - 19 CONSTRUCTION DETAILS 20 STRUCTURAL DETAILS 21 - 22 LANDSCAPE DETAILS SHEET: 01 OF 22 GENERAL UTILITIES LAYOUT AND MATERIALS M P 1. ALL EXISTING STATE, COUNTY, CITY, AND TOWN LOCATION LINES AND PRIVATE PROPERTY LINES HAVE 1. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES SHOWN ARE APPROXIMATE AND HAVE NOT 1. CONTRACTOR SHALL REFER TO MASSDOT AND MBTA STANDARD SPECIFICATIONS AS A BASIS FOR 7 0 BEEN ESTABLISHED FROM AVAILABLE INFORMATION AND THEIR EXACT LOCATIONS ARE NOT GUARANTEED. BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS REPRESENTATIVE. THE CONTRACTOR SHALL THE DESIGN FOR THE EMERGENCY REPAIR AND REHABILITATION OF THE CHESTNUT HILL AVENUE 4: 2 DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK, AND BUSWAY. 2 - r 2. THE TERM "PROPOSED" (PROP.) MEANS WORK TO BE CONSTRUCTED USING NEW MATERIALS OR, WHERE AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES, WHICH MIGHT BE OCCASIONED BY p A APPLICABLE RE-USING EXISTING MATERIALS IDENTIFIED AS "REMOVE AND RESET" (R&R). THE CONTRACTOR'S FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND 2. DIMENSIONS ARE FROM THE FACE OF WALL AND FACE OF CURB. n o UTILITIES. THE CONTRACTOR SHALL CONTACT "DIG SAFE" 72 HOURS PRIOR TO ANY EXCAVATION d e 3. WORK IMPACTING RAILROAD PROPERTY AND / OR RIGHT-OF-WAY SHALL BE COORDINATED WITH MBTA AND PERFORMED ON OR OFF SITE. 1-888-344-7233 AND SHALL COORDINATE LOCATION OF NON "DIG SAFE" 3. THE CONTRACTOR SHALL PRESERVE THE TUNNEL CONCRETE PROTECTIVE COURSE. ALL PROPOSED ott Pl KEOLIS. MEMBER UTILITIES WITHIN THE TIME FRAME SPECIFIED BY THE UTILITY OWNER. WORK SHALL BE PERFORMED ABOVE THE TUNNEL CONCRETE PROTECTIVE COURSE. G 4. CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR SITE SECURITY AND JOB SAFETY. ALL 2. THE CONTRACTOR SHALL MAKE ARRANGEMENTS AND SHALL BE RESPONSIBLE FOR PAYING ANY FEES 4. CURBING SHALL BE VERTICAL GRANITE CURB (VGC) WITHIN THE SITE UNLESS OTHERWISE INDICATED W D CONSTRUCTION ACTIVITY SHALL BE IN ACCORDANCE WITH MASSDOT, MBTA & OSHA STANDARDS AND FOR ANY POLE RELOCATION AND FOR THE ALTERATION OR ADJUSTMENT OF GAS, ELECTRIC, ON THE PLANS. CURBING ALONG BUS TRANSIT WAY SHALL BE REMOVED AND RESET. WHERE NEW ). S LOCAL REQUIREMENTS. TELEPHONE, FIRE ALARM, AND ANY OTHER PRIVATE UTILITIES BY THE UTILITY COMPANY. CURB IS REQUIRED TO REPLACE BROKEN OR DAMAGED CURBING ALONG THE TRANSIT WAY, E T MODIFIED SHALLOW DEPTH GRANITE CURB AS SHOWN IN THE DETAILS SHALL BE PROVIDED OVER O N 5. THE CONTRACTOR SHALL PROVIDE 72 HOURS NOTICE TO ALL PRIVATE PROPERTY OWNERS ABUTTING 3. THE CONTRACTOR SHALL FIELD VERIFY THE LOCATION, SIZE, INVERTS, AND TYPES OF EXISTING PIPES TUNNEL SECTION. STANDARD HEIGHT (16"-18") VERTICAL GRANITE CURBING SHALL BE PROVIDED FOR D( H CONSTRUCTION AREAS PRIOR TO COMMENCEMENT OF WORK. AT ALL PROPOSED POINTS OF CONNECTION PRIOR TO ORDERING MATERIALS. WHERE AN EXISTING CURBING ALONG THE BUS TRANSIT WAY BEYOND LIMITS OF TUNNEL. GRANITE CURBING WITH A _ R UTILITY IS FOUND TO CONFLICT WITH THE PROPOSED WORK, THE LOCATION, ELEVATION, AND SIZE OF HEIGHT OF 12" SHALL BE USED FOR PROPOSED LANDSCAPED AREAS. THE REVEAL OF THE PROPOSED OI V 6. ALL WORK PERFORMED WITHIN THE PUBLIC RIGHT-OF-WAY SHALL CONFORM TO APPLICABLE MUNICIPAL THE UTILITY SHALL BE ACCURATELY DETERMINED WITHOUT DELAY BY THE CONTRACTOR, AND THE LANDSCAPE CURBING OVER THE TUNNEL SHALL BE ADJUSTED SUCH THAT THE CURB IS INSTALLED R E AND / OR STATE HIGHWAY STANDARDS. INFORMATION FURNISHED IN WRITING TO THE EOR FOR THE RESOLUTION OF THE CONFLICT. ABOVE THE TUNNEL CONCRETE PROTECTIVE COURSE. S E R 1 7. ALL SIGNAGE AND PAVEMENT MARKINGS WITH MUNICIPAL AND STATE HIGHWAY LAYOUT SHALL CONFORM 4. ALL EXISTING UTILITIES SHALL BE MAINTAINED IN PLACE AND KEPT OPERATIONAL DURING 5. PRIOR TO START OF CONSTRUCTION, CONTRACTOR SHALL VERIFY EXISTING PAVEMENT ELEVATIONS 0 - 3 TO THE 2009 MANUAL OF UNIFORM TRAFFIC CONTROL DEVICES (M.U.T.C.D.) DATED MAY 2012. CONSTRUCTION EXCEPT AS NOTED ON THE CONTRACT DRAWINGS. ANY NECESSARY DISRUPTION TO AT INTERFACE WITH PROPOSED PAVEMENTS, AND EXISTING GROUND ELEVATIONS ADJACENT TO 6 0 5 OR ABANDONMENT OF EXISTING UTILITIES SHALL BE SUBJECT TO THE APPROVAL OF THE MBTA. DRAINAGE OUTLETS TO ASSURE PROPER TRANSITIONS BETWEEN EXISTING AND PROPOSED 1 8. ALL PROPOSED GRANITE BOUNDS AND ANY EXISTING MONUMENTATION DISTURBED DURING FACILITIES. CONSTRUCTION SHALL BE RESET BY A PROFESSIONAL LAND SURVEYOR (PLS) REGISTERED IN THE 5. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO NOTIFY ALL UTILITY COMPANIES AND COMMONWEALTH OF MASSACHUSETTS. CITIES / TOWNS THAT MAY BE AFFECTED BY ANY PORTION OF THIS CONSTRUCTION AND TO 6. SYMBOLS AND LEGENDS OF PROJECT FEATURES ARE GRAPHIC REPRESENTATIONS AND AR NOT COORDINATE ALL WORK INVOLVING UTILITY COMPANIES OR CITY / TOWN FACILITIES, WHETHER NECESSARILY SCALED TO THEIR ACTUAL DIMENSIONS OR LOCATIONS ON THE DRAWINGS. THE 9. ALL EXISTING U.S.G.S. DISKS, HIGHWAY BOUNDS, RAILROAD MONUMENTS, PROPERTY BOUNDS, AND CITY THOSE FACILITIES ARE EXISTING OR PROPOSED. IT IS ALSO THE RESPONSIBILITY OF THE CONTRACTOR SHALL REFER TO THE DETAIL SHEET DIMENSIONS, MANUFACTURERS' LITERATURE, BOUNDS SHALL BE PROTECTED AND RAISED TO FINISHED GRADE AS REQUIRED. ANY DAMAGE TO U.S.G.S. CONTRACTOR TO SUPPORT AND PROTECT EXISTING UTILITIES IN AND AROUND EXCAVATIONS. SHOP DRAWINGS AND FIELD MEASUREMENTS OF SUPPLIED PRODUCTS FOR THE LAYOUT OF THE DISKS SHALL BE IMMEDIATELY REPORTED TO THE MBTA AND THE U.S. GEOLOGICAL SURVEY AND SHALL BE PROTECTION AND OR SUPPORT SHALL BE CONSIDERED INCIDENTAL WORK AND SHALL BE INCLUDED PROJECT FEATURES. REPAIRED AT NO COST TO THE AUTHORITY. ANY DAMAGE TO TOWN BOUNDS SHALL BE IMMEDIATELY IN THE UNIT PRICE BID FOR THE ITEM BEING INSTALLED. REPORTED TO THE MBTA AND MASSDOT AND SHALL BE REPAIRED AT NO COST TO THE AUTHORITY. THE 7. CONTRACTOR SHALL NOT RELY SOLELY ON ELECTRONIC VERSIONS OF PLANS, SPECIFICATIONS, AND CONTRACTOR SHALL INVENTORY ALL SUCH BOUNDS, DISKS, AND MONUMENTS PRIOR TO THE START OF 6. FINAL DISPOSITIONS OF EXISTING UTILITIES SHALL BE VERIFIED WITH RESPECTIVE CONTROLLING DATA FILES THAT ARE OBTAINED FROM THE DESIGNERS, BUT SHALL VERIFY LOCATION OF PROJECT ANY WORK. AUTHORITY. FEATURES IN ACCORDANCE WITH THE PAPER COPIES OF THE PLANS AND SPECIFICATIONS THAT ARE SUPPLIED AS PART OF THE CONTRACT DOCUMENTS. 10. ALL EXISTING ROADWAY SIGNS WITHIN THE PROJECT LIMITS SHALL BE RETAINED UNLESS INDICATED 7. CONTRACTOR SHALL PROTECT ALL UNDERGROUND DRAINAGE, SEWER, AND UTILITY FACILITIES OTHERWISE ON THE DRAWINGS. FROM ALL LOADS DURING CONSTRUCTION. ANY DAMAGE TO THESE FACILITIES RESULTING CONSTRUCTION PHASING AND WORK WINDOWS FROM CONSTRUCTION LOADS WILL BE RESTORED TO THEIR ORIGINAL CONDITION AT THE 11. TEMPORARY CONSTRUCTION EASEMENT AREAS DISTURBED BY CONSTRUCTION SHALL BE RESTORED TO CONTRACTOR'S EXPENSE. 1. MBTA BUS OPERATIONS MUST BE MAINTAINED AT ALL TIMES. THE ORIGINAL CONDITIONS UNLESS OTHERWISE NOTED AT NO ADDITIONAL COST TO THE PROJECT. 8. ANY UTILITIES ENCOUNTERED IN THE WORK SHALL BE MAINTAINED AND SUPPORTED IN PLACE THIS 2. FOR SIDEWALK REPAIRS, AT LEAST ONE ROUTE MUST BE MAINTAINED TO EACH INBOUND / OUTBOUND 12. AREAS OUTSIDE THE LIMIT OF PROPOSED WORK DISTURBED BY THE CONTRACTOR'S OPERATIONS SHALL WORK SHALL BE INCIDENTAL TO WORK IT PERTAINS TO. TRAIN PLATFORM. ALL WORK THAT REQUIRES ACCESSIBLE ROUTE RAMP CLOSURES TO THE TRAIN BE RESTORED BY THE CONTRACTOR TO THEIR ORIGINAL CONDITION AT NO EXPENSE TO THE OWNER. PLATFORM MUST OCCUR DURING NON-REVENUE HOURS, BETWEEN APPROXIMATELY 12:30 AM TO 5:00 9. ALL UTILITY SURFACE CASTINGS (COVERS, GRATES, GATE BOXES, CLEANOUTS, ETC.) TO REMAIN, AM. SHALL BE ADJUSTED TO THE NEW SURFACE GRADE AS REQUIRED, WHETHER OR NOT CALLED FOR ON EXISTING CONDITIONS THE PLANS. 1. THE CONTRACTOR SHALL CONFIRM EXISTING CONDITIONS AND REPORT ALL DISCREPANCIES SITE PREPARATION BETWEEN PLANS AND ACTUAL CONDITIONS TO THE ENGINEER-OF-RECORD. 1. LOCATIONS OF EXISTING UTILITIES ARE SHOWN FOR INFORMATIONAL PURPOSES ONLY. VERIFY LOCATION OF ALL UTILITIES PRIOR TO CONSTRUCTION / DEMOLITION. ALL EXCAVATION WORK IN THE GENERAL VICINITY OF UTILITIES SHALL BE PERFORMED WITH EXTREME CARE. 2. MAINTAIN EXISTING DRAINAGE SYSTEM TO THE GREATEST POSSIBLE EXTENT DURING ALL CONSTRUCTION ACTIVITIES. 3. DEMOLITION TO BE PERFORMED IN ACCORDANCE WITH THE LATEST EDITION OF THE MASSACHUSETTS STATE BUILDING CODE. 4. PRIOR TO STARTING ANY OTHER WORK ON THE SITE, THE CONTRACTOR SHALL INSTALL ALL EROSION CONTROL MEASURES. 5. CONTRACTOR SHALL INSPECT AND MAINTAIN EROSION CONTROL MEASURES, AND REMOVE SEDIMENT THEREFROM ON A WEEKLY BASIS AND WITHIN TWELVE HOURS AFTER EACH STORM EVENT AND DISPOSE OF SEDIMENTS AT AN APPROVED FACILITY. 6. PROTECT ANY ADJOINING STRUCTURES AND SAFEGUARD THE NEIGHBORING AREAS FROM DUST AND DEBRIS. 7. ALL DEMOLISHED MATERIALS, RUBBISH, EXCAVATED MATERIALS AND DEBRIS SHALL BE DISPOSED OF IN ACCORDANCE WITH LOCAL, STATE, AND FEDERAL REQUIREMENTS. 8. DISPOSAL OF HAZARDOUS WASTE SHALL BE IN ACCORDANCE WITH APPLICABLE CODES, REGULATIONS, AND PROJECT SPECIFICATIONS. ALL DEMOLISHED MATERIALS SHALL BE DISPOSED OF LEGALLY AS PER PROJECT SPECIFICATIONS. 9. REFER TO THE MBTA SPECIFICATIONS FOR DEMOLITION AND SITE PREPARATION REQUIREMENTS. FINAL DESIGN MASSACHUSETTS BAY TRANSPORTATION AUTHORITY EMERGENCY REPAIR OF RESERVOIR BUSWAY GENERAL NOTES 101 WALNUT STREET PO BOX 9151 WATERTOWN, MA 02472 617-924-1770 ISSUE DATE DESCRIPTION BY CHKD. APP. ISSUE HORIZ: AS NOTED DES. BY DR. BY CHK. BY PLAN NO. VERT: AS NOTED . RAC AA SHK . 02 OF 22 DATE:APRIL 13, 2022 SHEET M P CONSTRUCTION SPECIFICATIONS 7 0 4: THE CONTRACTOR SHALL REFER TO MASSDOT STANDARD SPECIFICATIONS FOR HIGHWAYS AND GRAVEL BORROW: GRAVEL BORROW FOR SIDEWALK SUBGRADE SHALL CONFORM TO MASSDOT 2 2 BRIDGES 2022, MASSDOT CONSTRUCTION STANDARD DETAILS OCTOBER 2017, AND THE MASSDOT SPECIFICATION SUBSECTION 150 AND M1.03.0 TYPE B. r- p A QCML AS A BASIS FOR THE DESIGN FOR THE EMERGENCY REPAIR AND REHABILITATION OF THE n CHESTNUT HILL AVENUE BUSWAY. WHERE “MASSDOT” IS LISTED IN THE STANDARD DENSE GRADED CRUSHED STONE: DENSE GRADED CRUSHED STONE MAY BE REQUIRED AS o d e SPECIFICATIONS SUBSTITUTE WITH “MBTA”. MATERIALS SHALL BE SELECTED FROM THE MASSDOT SUBGRADE MATERIAL FOR SETTING CURB AND PLACING CONCRETE WALKS OVER THE EXISTING ott QCML WHERE LISTED. THE CONTRACTOR SHALL ADHERE TO ALL THE FOLLOWING PORTIONS OF TUNNEL CONCRETE PROTECTIVE COURSE. DENSE GRADED CRUSHED STONE SHALL CONFORM Pl THE SPECIFICATIONS. TO MASSDOT SPECIFICATION SUBSECTION 402 AND M2.01.7. G W CONCRETE FOR SIDEWALK: CONCRETE SHALL BE 4000 PSI 3/4 610 SIDEWALK CONCRETE PER HMA PAVEMENT: HMA PAVEMENT SHALL BE SUPERPAVE SURFACE COURSE 12.5-P (SSC-12.5-P), D ). MASSDOT SPECIFICATION SUBSECTION 701 AND 901 AND M4.02.00. CONCRETE SHALL BE PLACED IN ACCORDANCE WITH MASSDOT SPECIFICATION SUBSECTION 450 AND M3.06.0. ASPHALT S E SELECTED FROM THE MASSDOT PREAPPROVED MIX DESIGN LIST. WHERE SHALLOW COVER OVER EMULSION FOR TACK COAT SHALL CONFORM TO MASSDOT MATERIAL SPECIFICATION M3.03.0. HOT T O THE EXISTING TUNNEL PROHIBIT INSTALLATION OF GRAVEL SUBBASE, A BOND BREAKER SHALL BE APPLIED PAVEMENT JOINT ADHESIVE SHALL CONFORM TO MASSDOT MATERIAL SPECIFICATION N ( D APPLIED BETWEEN NEW CONCRETE SURFACES AND THE TUNNEL CONCRETE PROTECTIVE M3.05.4. H _ COURSE. R OI HTTPS://WWW.MASS.GOV/INFO-DETAILS/CEMENT-CONCRETE-PRODUCERS-APPROVED-MIX-DESIGNS GRANITE CURB: GRANITE CURB WORK SHALL CONFORM TO THE RELEVANT SECTIONS OF V R MASSDOT SPECIFICATION SUBSECTION 501, 580 AND M9.04.1. NEW CURBING ALONG THE BUS E S RAPID SET CONCRETE FOR SIDEWALK REPAIRS AND CONCRETE OVERLAY: SHALL BE SELECTED TRANSITWAY OVER THE TUNNEL REQUIRED TO REPLACE EXISTING DAMAGED CURBING SHALL E R FROM THE MASSDOT QCML “RAPID SET CONCRETE PATCH MATERIALS (HORIZONTAL)” CONFORM TO THE MODIFIED SHALLOW DEPTH GRANITE CURB AS SHOWN IN THE CONSTRUCTION 1 0 - DETAILS ON SHEET 18. NEW GRANITE CURB FOR THE PROPOSED LANDSCAPE ISLANDS SHALL 3 6 0 CONCRETE SEALER: ALL CONCRETE SHALL BE COATED WITH A CONCRETE SEALER SELECTED HAVE A HEIGHT OF 12 INCHES. 5 1 FROM MASSDOT QCML “CONCRETE SEALERS (M 9.15.0)” TEMPORARY FENCE: TEMPORARY CONSTRUCTION FENCING IS REQUIRED TO SECURE THE WELDED WIRE FABRIC: ALL WWF SHALL BE EPOXY COATED AND IN CONFORMANCE WITH ASTM WORKSPACE AND TO PREVENT THE PUBLIC FROM ENTERING THE CONSTRUCTION ZONE. A185. WELDED WIRE FABRIC SHALL LAP SIX INCHES OR ONE SPACE PLUS TWO INCHES TEMPORARY FENCE SHALL CONFORM TO THE RELEVANT PROVISIONS OF MASSDOT WHICHEVER IS LARGER, AND SHALL BE WIRED TOGETHER. SPECIFICATION SECTION 600. PREFORMED FILLER: PREFORMED EXPANSION JOINT FILLER FOR SIDEWALKS SHALL BE ½” PER CROSSWALK PAVEMENT MARKINGS: CROSSWALK PAVEMENT MARKINGS SHALL BE WHITE MASSDOT SPECIFICATION SUBSECTION 701 AND M9.14.0. THERMOPLASTIC REFLECTORIZED PAVEMENT MARKINGS IN CONFORMANCE WITH MASSDOT SPECIFICATION SUBSECTION 860 AND M7.01.03. PAINT FOR COLUMN REPAIRS AND COVER PLATE: THE EXISTING STEEL SHALL BE CLEANED TO SSPC-SP11 AND IMMEDIATELY PRIMED WITH A MASSDOT QCML: PRIMER SELECTED FROM THE MBTA SPECIFICATIONS. UPON COMPLETION OF THE STEEL HTTPS://WWW.MASS.GOV/SERVICE-DETAILS/QUALIFIED-CONSTRUCTION-MATERIALS-LIST-QCML MODIFICATIONS THE REMAINING 2 COATS OF THE THREE COAT SYSTEMS SHALL BE APPLIED. ALL NEW STEEL SHALL BE CLEANED TO SSPC-SP10 AND IMMEDIATELY PRIMED WITH A PRIMER SELECTED FROM THE MBTA SPECIFICATIONS WITH. AFTER INSTALLATION OF THE STEEL IS COMPLETED THE REMAINING 2 COATS OF THE THREE COAT SYSTEMS SHALL BE APPLIED. BOTH NEW AND EXISTING STEEL SHALL RECEIVE THE SAME PAINT SYSTEM SELECTED FROM THE LIST BELOW: SYSTEM A 1. DEVOE CATHACOAT 302H ZINC PRIMER 2. DEVOE DEVRAN 201H EPOXY INTERMEDIATE 3. DEVOE DEVTHANE 379 POLYURETHANE TOPCOAT SYSTEM B 1. INTERNATIONAL INTERZINC 52 ZINC PRIMER 2. INTERNATIONAL INTERGARD 345 EPOXY INTERMEDIATE 3. INTERNATIONAL INTERTHANE 990HS POLYURETHANE TOPCOAT SYSTEM C 1. PPG AMERCOAT 68HS ZINC PRIMER 2. PPG AMERLOCK 400 EPOXY INTERMEDIATE 3. PPG AMERCOAT 450H POLYURETHANE TOPCOAT SYSTEM D 1. SHERWIN WILLIAMS ZINC CLAD IIIHS ZINC PRIMER 2. SHERWIN WILLIAMS MACROPOXY 646 INTERMEDIATE 3. SHERWIN WILLIAMS HI-SOLIDS POLYURETHANE TOPCOAT SYSTEM E 1. TNEMEC SERIES 90G-1K97 ZINC PRIMER 2. TNEMEC SERIES 161 EPOXY INTERMEDIATE 3. TNEMEC SERIES 73 ENDURASHIELD POLYURETHANE TOPCOAT FINAL DESIGN MASSACHUSETTS BAY TRANSPORTATION AUTHORITY EMERGENCY REPAIR OF RESERVOIR BUSWAY CONSTRUCTION SPECIFICATIONS 101 WALNUT STREET PO BOX 9151 WATERTOWN, MA 02472 617-924-1770 ISSUE DATE DESCRIPTION BY CHKD. APP. ISSUE HORIZ: AS NOTED DES. BY DR. BY CHK. BY PLAN NO. VERT: AS NOTED . RAC AA SHK . 03 OF 22 DATE:APRIL 13, 2022 SHEET GENERAL ABBREVIATIONS GENERAL ABBREVIATIONS (CONT) M P ABAN ABANDON RT RIGHT 7 0 ADJ ADJUST SB STONE BOUND 4: 2 APPROX APPROXIMATE SHLD SHOULDER 2 - r A.C. ASPHALT CONCRETE SHLO/S.H.L.O. STATE HIGHWAY LAYOUT LINE Ap ACCM PIPE ASPHALT COATED CORRUGATED METAL PIPE ST STREET on d BIT. BITUMINOUS STA STATION e ott BC BOTTOM OF CURB STD STANDARD Pl BD. BOUND SW SIDEWALK G BL BASELINE TEMP TEMPORARY W D BLDG BUILDING TC TOP OF CURB ). S BM BENCHMARK TOS TOP OF SLOPE E T O BO BY OTHERS TRANS TRANSITION N ( D BOS BOTTOM OF SLOPE TRM TURF REINFORCING MAT H _ BR. BRIDGE TTCP TEMPORARY TRAFFIC CONTROL PLAN R OI CC CEMENT CONCRETE TYP TYPICAL V R E CCM CEMENT CONCRETE MASONRY VAR VARIES TRAFFIC & SIGNAL ABBREVIATIONS S E R CEM CEMENT VERT VERTICAL 1 0 CI CURB INLET VIF VERIFY IN FIELD AADT ANNUAL AVERAGE DAILY TRAFFIC - 3 6 C.I.P. CAST IN PLACE WCR WHEEL CHAIR RAMP CAB. CABINET 0 5 1 CLF CHAIN LINK FENCE WP WORKING POINT CCVE CLOSED CIRCUIT VIDEO EQUIPMENT CL CENTERLINE WWF WELDED WIRE FABRIC COND CONDUIT CO. COUNTY X-SECT CROSS SECTION CW CROSS WALK CONC CONCRETE DW STEADY DON'T WALK - PORTLAND ORANGE CONT CONTINUOUS / CONTINUED UTILITY ABBREVIATIONS DHV DESIGN HOURLY VOLUME CONST CONSTRUCTION FDW FLASHING DON'T WALK CR GR CROWN GRADE CB CATCH BASIN FR FLASHING CIRCULAR RED DIA DIAMETER CBCI CATCH BASIN WITH CURB INLET FRL FLASHING RED LEFT ARROW DEMO DEMOLISH CIP CAST IRON PIPE FRR FLASHING RED RIGHT ARROW DWY DRIVEWAY CIT CHANGE IN TYPE FY FLASHING CIRCULAR AMBER ELEV (or EL.) ELEVATION CMP CORRUGATED METAL PIPE FYL FLASHING AMBER LEFT ARROW CSP CORRUGATED STEEL PIPE FYR FLASHING AMBER RIGHT ARROW EMB EMBANKMENT DI DROP INLET G STEADY CIRCULAR GREEN EOP EDGE OF PAVEMENT DIP DUCTILE IRON PIPE GL STEADY GREEN LEFT ARROW EOR ENGINEER OF RECORD FES FLARED END SECTION GR STEADY GREEN RIGHT ARROW EQ EQUAL EXIST (or EX) EXISTING F&C FRAME AND COVER GSL STEADY GREEN SLASH LEFT ARROW F&G FRAME AND GRATE GSR STEADY GREEN SLASH RIGHT ARROW EXC EXCAVATION GG GAS GATE GV STEADY GREEN VERTICAL ARROW FDN. FOUNDATION GI GUTTER INLET HH HAND HOLE FDP FULL DEPTH PAVEMENT GIP GALVANIZED IRON PIPE OL OVERLAP FLDSTN FIELDSTONE HDPE HIGH DENSITY POLYETHYLENE PIPE PB PULL BOX GAR GARAGE HDW HEADWALL PED PEDESTRIAN GD GROUND HYD HYDRANT PTZ PAN, TILE, ZOOM GRAN GRANITE INV INVERT R STEADY CIRCULAR RED GRAV GRAVEL LB LEACH BASIN RL STEADY RED LEFT ARROW GRD GUARD LP LIGHT POLE RR STEADY RED RIGHT ARROW HMA HOT MIX ASPHALT MH MANHOLE SL STOP LINE HOR HORIZONTAL MW MONITORING WELL T TRUCK % HWY HIGHWAY TS OR TR SIG TRAFFIC SIGNAL OHW OVERHEAD WIRE JCT JUNCTION TSC TRAFFIC SIGNAL CONDUIT PVC POLYVINYLCHLORIDE PIPE LOAM LOAM BORROW W STEADY WALK PWW PAVED WATER WAY LSA LANDSCAPED AREA Y STEADY CIRCULAR AMBER RCP REINFORCED CONCRETE PIPE LT LEFT YL STEADY AMBER LEFT ARROW SMH SEWER MANHOLE MAHWL MEAN AVERAGE HIGH WATER LINE TSV&B TAPPING SLEEVE VALVE & BOX MAX MAXIMUM UP UTILITY POLE MB MAILBOX WG WATER GATE MHB MASSACHUSETTS HIGHWAY BOUND WIP WROUGHT IRON PIPE MIN MINIMUM WM WATER METER/WATER MAIN MOD MODIFIED MSE MECHANICALLY STABILIZED EARTH ALIGNMENT & GRADING ABBREVIATIONS NERR NEW ENGLAND RAILROAD NIC NOT IN CONTRACT CC CENTER OF CURVE NO. NUMBER HP HIGH POINT NTS NOT TO SCALE I.T. INTERSECTION OF TANGENT O.C. ON CENTER LP LOW POINT O.D. OUTSIDE DIAMETER PC POINT OF CURVATURE P.G.L. PROFILE GRADE LINE PCC POINT OF COMPOUND CURVATURE PREV PREVIOUS/PREVIOUSLY PI POINT OF INTERSECTION PROJ PROJECT FINAL DESIGN PNT POINT PROP PROPOSED POC POINT ON CURVE PSB PLANTABLE SOIL BORROW MASSACHUSETTS BAY TRANSPORTATION AUTHORITY POT POINT ON TANGENT PTC POSITIVE TRACK CONTROL EMERGENCY REPAIR OF PRC POINT OF REVERSE CURVATURE PVMT PAVEMENT RESERVOIR BUSWAY PT POINT OF TANGENCY R&D REMOVE AND DISCARD ∠PT ANGLE POINT R&R REMOVE AND RESET R RADIUS OF CURVATURE R&S REMOVE AND STACK T TANGENT DISTANCE OF CURVE RD ROAD TAN TANGENT ABBREVIATIONS RDWY ROADWAY 25.45 REB REBUILD SPOT ELEVATION REINF REINFORCEMENT 101 WALNUT STREET REM REMOVE PO BOX 9151 REMOD REMODEL WATERTOWN, MA 02472 617-924-1770 RET RETAIN ISSUE DATE DESCRIPTION BY CHKD. APP. RET WALL RETAINING WALL ISSUE HORIZ: AS NOTED DES. BY DR. BY CHK. BY ROW RIGHT OF WAY PLAN NO. VERT: AS NOTED RR RAILROAD RAC AA SHK 04 OF 22 . DATE:APRIL 13, 2022 SHEET GENERAL SYMBOLS TRAFFIC SYMBOLS M P 7 0 EXISTING PROPOSED DESCRIPTION EXISTING PROPOSED DESCRIPTION 4: 2 JB JERSEY BARRIER 1 CONTROLLER PHASE ACTUATED r-2 p A CB CATCH BASIN/DOUBLE CATCH BASIN n o CATCH BASIN CURB INLET TRAFFIC SIGNAL HEAD (SIZE AS NOTED) d e FP FLAG POLE ott Pl GP GAS PUMP WIRE LOOP DETECTOR (6' x 6' TYP UNLESS OTHERWISE SPECIFIED) MB MAIL BOX G POST SQUARE VIDEO DETECTION CAMERA W D ). POST CIRCULAR S MICROWAVE DETECTOR E T WELL WELL O PEDESTRIAN PUSH BUTTON, SIGN (DIRECTIONAL ARROW AS SHOWN) AND SADDLE N EHH ELECTRIC HANDHOLE D( H FENCE GATE POST * EMERGENCY PREEMPTION CONFIRMATION STROBE LIGHT _ R GG GAS GATE OI V VEHICULAR SIGNAL HEAD R BHL # BORING HOLE E S MW # MONITORING WELL VEHICULAR SIGNAL HEAD, OPTICALLY PROGRAMMED E R TP # TEST PIT 01 FLASHING BEACON - 3 HYDRANT 6 0 PEDESTRIAN SIGNAL HEAD, (TYPE AS NOTED OR AS SPECIFIED) 5 LIGHT POLE 1 COUNTY BOUND RRSG RAILROAD SIGNAL GPS POINT SIGNAL POST AND BASE (ALPHA-NUMERIC DESIGNATION NOTED) CABLE MANHOLE 20' MAST ARM, SHAFT AND BASE (ARM LENGTH AS NOTED) DRAINAGE MANHOLE ELECTRIC MANHOLE HIGH MAST POLE OR TOWER GAS MANHOLE SIGN AND POST MISC MANHOLE SEWER MANHOLE SIGN AND POST (2 POSTS) TELEPHONE MANHOLE 20' MAST ARM WITH LUMINAIRE WATER MANHOLE MHB MASSACHUSETTS HIGHWAY BOUND OPTICAL PRE-EMPTION DETECTOR MONUMENT CONTROL CABINET, GROUND MOUNTED STONE BOUND CONTROL CABINET, POLE MOUNTED TOWN OR CITY BOUND TRAVERSE OR TRIANGULATION STATION M FLASHING BEACON CONTROL AND METER PEDESTAL TPL or GUY TROLLEY POLE OR GUY POLE LOAD CENTER ASSEMBLY TRANSMISSION POLE UFB UTILITY POLE W/ FIREBOX PULL BOX 12"x12" (OR AS NOTED) UPDL UTILITY POLE WITH DOUBLE LIGHT ELECTRIC HANDHOLE 12"x24" (OR AS NOTED) ULT UTILITY POLE WITH SINGLE LIGHT TRAFFIC SIGNAL CONDUIT UPL UTILITY POLE BUSH TREE STUMP SWAMP / MARSH WG WATER GATE PM PARKING METER OVERHEAD CABLE/WIRE CURBING CONTOURS (ON-THE-GROUND SURVEY DATA) CONTOURS (PHOTOGRAMMETRIC DATA) PAVEMENT MARKINGS SYMBOLS UNDERGROUND DRAIN PIPE (DOUBLE LINE 24 INCH AND OVER) UNDERGROUND ELECTRIC DUCT (DOUBLE LINE 24 INCH AND OVER) UNDERGROUND GAS MAIN (DOUBLE LINE 24 INCH AND OVER) EXISTING PROPOSED DESCRIPTION UNDERGROUND SEWER MAIN (DOUBLE LINE 24 INCH AND OVER) PAVEMENT ARROW - WHITE UNDERGROUND TELEPHONE DUCT (DOUBLE LINE 24 INCH AND OVER) ONLY LEGEND "ONLY" - WHITE UNDERGROUND WATER MAIN (DOUBLE LINE 24 INCH AND OVER) BALANCED STONE WALL SL STOP LINE GUARD RAIL - STEEL POSTS CW CROSSWALK GUARD RAIL - WOOD POSTS CHAIN LINK OR METAL FENCE SWL SOLID WHITE LINE WOOD FENCE SYL SOLID YELLOW LINE HAY BALES/SILT FENCE BWL BROKEN WHITE LINE TREE LINE SAWCUT LINE BYL BROKEN YELLOW LINE TOP OR BOTTOM OF SLOPE DWL DOTTED WHITE LINE LIMIT OF EDGE OF PAVEMENT OR COLD PLANE AND OVERLAY FINAL DESIGN BANK OF RIVER OR STREAM DYL DOTTED YELLOW LINE BORDER OF WETLAND MASSACHUSETTS BAY TRANSPORTATION AUTHORITY DWLEx DOTTED WHITE LINE EXTENSION 100 FT WETLAND BUFFER EMERGENCY REPAIR OF 200 FT RIVERFRONT BUFFER DYLEx DOTTED YELLOW LINE EXTENSION RESERVOIR BUSWAY STATE HIGHWAY LAYOUT DBWL DOUBLE WHITE LINE TOWN OR CITY LAYOUT DBYL DOUBLE YELLOW LINE COUNTY LAYOUT RAILROAD SIDELINE SYMBOLS TOWN OR CITY BOUNDARY LINE PROPERTY LINE OR APPROXIMATE PROPERTY LINE EASEMENT 101 WALNUT STREET SECTION MARK PO BOX 9151 WATERTOWN, MA 02472 617-924-1770 ISSUE DATE DESCRIPTION BY CHKD. APP. ISSUE HORIZ: AS NOTED DES. BY DR. BY CHK. BY PLAN NO. VERT: AS NOTED RAC AA SHK . 05 OF 22 DATE:APRIL 13, 2022 SHEET M P 8 0 4: 2 2 - r p A n o d e ott Pl G W BRICK WALL D w/FENCE PLOAUTSTFTOBEORPMUSN TDO N/F R_(EX). OI CONC. WALL COMMONWEALTH OF MASSACHUSETTS V 126.06' w/METAL FENCE 0 CHESTNUT HILL AVE R E 239-01-00 S C E O R TREEWELL B12R6IC.18K' NC. STRIP126.02' 126.22' 063-01 126.00' 126.11' 5 1 BRICK WALL WOOD CO 126.13' R=126.03' I=1R2=4R.5=' 132"5 .(7P11') BENCH 126 126.22' NC. STRIP OVMEERTHAALNG 126.10' 126.17' 126.22B'RICK 126.411'26.42' PLAINTBSFTOOEURPMNS DT12O6 124.9' CONC1.2 W5LASLAL 1w122/4R5.A2.0'I'LING (T1N2O5PP.V3 D)' IRT=124.2' AMP I=124.5' 4"PVC (P2) 126.19' 126.35' C. R METAL N 12"TREE 126.19' OVERHANG CO 126.17' 126.27' 126.33' 1T2RI6P.40' 126.42'BRICK 126.13' 126.23C'OLUMN 126.44' NC. S 126.33' 126.27' OVERHEAD SIGN N/F BENCH MARK WBEONOCHD 10"TREE ((PP11)) 126.0((8PP22'))126B.15R'ICK DSCOLUCMONNC. STRIP BUS SHELTER BRICK 126.49' COLUMDNS CO 127 126.48' 126.71' CONC. STRIPLSA 1 2 7 GABO35R7 2J 3 C&9L -SI0NU1-TZ0OA2NN AR DKALMAN CONC. LIGHT POLE BASE 126.75' X-CUT ON BOLT SET COLUMN ELEV.=128.22' 126 126.41' 126.6D8S' 126.70' 127.50' 127.57' 127.59' 127.67' 12"PIN 8"TREE 126.20' 126.34' COLUMN 126.57' 126.68' 127.43' 127.47' 127.91' ES 1"ELEC CONDUIT 127.37' ON FACE OF WALL DS 126.49' 127.28' 128.04' 127.25' 128 12 7 127.19' CONC. WALK 128.31' WOOD FENCE 126.33' 127.12' "SVAENRTD. MFILELTEARL PPIIPPEE" 126.47' 126.49' 126.32' BOLLARD (TYP) 127.04' 127.05' RF(NU=PL1V2L 6)D.6IR6T' VGC SOLAR SIGN 126.89' 126.63' 126.52' BIT. 128.83' 126.37' 12" 126.32' PI N 126.50' 126.50' VGC 129.08' ES BRICK WALL 126.45' SOLAR SIGN 126.50' 129.24' w/FENCE 126.51' 126.30' 126.46' VGC 8 129.53' 2 126.39' 127.41' 1 BENCH MARK CONC. LIGHT POLE BASE 126.24' 126.31' 126 CR 126.92' 129.8153'0 LSA 31 ECLHEIVSE.=L1 S3Q2.U72A'RE SET O BIT. 1 126.26' S S C W 128.25' O 126.13' BIT. ALK NC. 126 126.01' 127 WALK130.40' 12"TREE 125.88' 9 2 1 130.85' N/F W ALK 125.64' 126.38' COMMONWEALTH OF MASSACHUSETTS N C. 400 CHESTNUT HILL AVE C O 125.49' BIT. 128 129.13' 237-13-00 125.40' V G C BIT. 127.8' CONC. PAD 125.27' 1"ELEC CONDUIT 125.16' R=12D7R.5Y8' W C R 127.7' G R A S S 128.3' 15"TREE BIT. ON FACE OF WALL TOP VALVE=125.6' 125124.93' 125.05' 125 BIT. 126.29' BOTTOM=124.5' V G C C O N C. W A L K 127.48' GRAVEL 128.6' 12"PINE 129 129.64' 127.52' 128.6' BRICK WALL 124.76' 127.53' 127.58' w/FENCE 124.64' 36"MWRA WATER 127.51' 127.59' 16"TREE R=125.05' V G C 421 124.15' 124.43' V G C B(WNOAPTVTTE)ORM=1=2122.72'.1' 1 2 6 EXPANSBIOITN. J 127.61' BIK E R A C K S H E L T E R HAND RAIL OI NT 123.78' 125.28' 3 123.35' H H BTD R=124.07' 21 (CNO) BIT. GRAVEL CONC. PAD 122.68' ))44PP(( BENCH MARK CONC. WALL S W L NCOAINL CS.E WTALL BAABSAENDONED 127 128.26' ELEV.=126.69' T 12 8 N 125 1 2 6 E JOI VGC FINAL DESIGN G R=127.19' D RI I=123.2' 12"RCP (P3) B 126.67' I=123.2' 18"RCP (P4) MASSACHUSETTS BAY TRANSPORTATION AUTHORITY GRAN. WALL ))33PP(( EMERGENCY REPAIR OF RESERVOIR BUSWAY T N OI E J G D RI B EXISITING CONDITIONS PLAN CHESTNUT HILL AVE. 101 WALNUT STREET PO BOX 9151 WATERTOWN, MA 02472 617-924-1770 ISSUE DATE DESCRIPTION BY CHKD. APP. ISSUE 0 10 20 30 40 HORIZ: AS NOTED DES. BY DR. BY CHK. BY PLAN NO. VERT: AS NOTED RAC AA SHK . SCALE: 1" = 10' 06 OF 22 DATE: APRIL 13, 2022 SHEET M TOP OF DECK P TP #1 - BRICK SURFACE 8 TP #1 0 · TEST PIT DEPTH = 12" BELOW GRADE 4: · WWF FOUND AT 9" BELOW GRADE 2.5" BRICK 2 2 - r " 3" DENSE FILL Ap TP #2 - CONCRETE SURFACE - CONCRETE STRIP " 9 2 n · TEST PIT DEPTH = 7" BELOW GRADE 1 3" CONC PROTECTION COURSE d o e · COLUMN COLLAR LOCATED AT 6" BELOW GRADE ott · REBAR CAGE LOCATED AT 6" BELOW GRADE Pl · CONCRETE FULL DEPTH WELDED WIRE FABRIC G BOTTOM OF TP W TP #3 - CONCRETE SURFACE - CONCRETE STRIP D ). · TEST PIT DEPTH = 9.5" BELOW GRADE S T · EXPOSED COLUMN STEEL BASE PLATE PI T · COLUMN COLLAR LOCATED AT 4.75" BELOW GRADE S E T ( _ TP #4 - CONCRETE SURFACE - CONCRETE STRIP BRICK WALL R ·· CTEOSNTC PRIETT DEE FPUTLHL =D 1E2P"T BHELOW GRADE w/FENCE PLOAUTSTFTBEOPUS TO ERVOI · COLUMN COLLAR LOCATED AT 4.75" BELOW GRADE ORMND N/F ES CONC. WALL COMMONWEALTH OF MASSACHUSETTS R · REBAR CAGE LOCATED 7" BELOW GRADE 126.06' w/METAL FENCE 0 CHESTNUT HILL AVE 01 - · COLUMN COLLAR IS 1" 239-01-00 3 6 C 0 126.18' ON 15 TP #5A - BRICK SURFACE C. S126.02' 126.22' BRICK T R · TEST PIT LOCATED ADJACENT TO COLUMN TREEWELL IP 126.00' 126.11' · TEST PIT DEPTH = 10" BELOW GRADE BRICK WALL · COLUMN COLLAR LOCATED 4" BELOW GRADE WOOD CO 126.13' R=126.03' ·· FNUOL CL ODLEUPMTHN CBAOSNEC RPLEATTEE FOUND TP #5B TOP OF DECK I=1I2=4.1R52'=4 4R.5"=P' 1V32"C5 .( 7P(P11'2)) BENCH 126 126.22' NC. STRIP OVMEERTHA1A2L6N.1G9' 126.10' 126.17'TP1-268.22B'RICK TP1-256.4A11'2/65.42B' PL1AI2NT6BSF.TO3OE5URP'MNS DT12O6 124.9' CONC1.2 W5LASLAL 1w122/4R5.A2.0'I'LING (T1N2O5PP.V3 D)' IRT=124.2' C. RAMP METAL N TP #5B - CONCRETE SURFACE - CONCRETE STRIP 2.5" BRICK 12"TREE 126.19' OVERHANG CO ·· TTEESSTT PPIITT LDOECPATHTE =D 1 I2N" BBERLICOKW. GRADE 2" 4" DENSE FILL 126.13' 126.17' 126.23C'OLUMN 126.27' 126.33' 126.44' NC. S1T2RI6P.40' 126.42'BRI1C2K6.33' 126.27' OVERHEAD SIGN N/F ··TP CT#E6O SL- TUC MPOINNT C CDROEEPLTLTEAH RS = UL 1RO5FC" AABCTEEEL OD- WCAOT G N5RC"A BRDEEELTOEW S TGRRIPADE 1 2.5" CONC PROTWECETLDIOEND C WOIURRE SFEABRIC CONC. LBIGEHNTC HPO MLAE RBKASE WBEONOCHD 10"TREE ((PP11)) TP12-61.0((8PP22'))126B.1T5R'ICPK-2 DSCOLUCMONNC. STTRIPPB-U4S SHELTER BRICK 126.49' CO1T2L6UP.7MD5-N'S7 CO 127 126.48' 126.71' CONC. STRIPLSA 1 2 7 GABO35R7 2J 3 C&9L -SI0NU1-TZ0OA2NN AR DKALMAN · CONCRETE FULL DEPTH X-CUT ON BOLT SET COLUMN · STEEL COLUMN DIMENSIONS 12" X 6" BOTTOM OF TP ELEV.=128.22' 126 126.41' 126.6D8S' TP1-266.70' 127.50' 127.57' 127.59' 127.67' 12"PIN · COLUMN BASE PLATE 13.5" BELOW GRADE TOP OF TUNNEL ROOF 8"TREE 126.20' 126.34' COLUMN 126.57' 126.68' 127.43' 127.47' 127.91' ES 1"ELEC CONDUIT 127.37' ON FACE OF WALL DS 126.49' 127.28' 128.04' TP #7 - CONCRETE SURFACE - CONCRETE STRIP TP-3 127.25' 128 · TEST PIT DEPTH = 15" BELOW GRADE 12 7 127.19' CONC. WALK 128.31' WOOD FENCE ·· CSTOENECLR CEOTELU FMUNLL D DIMEEPNTHSION 6" X 6" "SVAENRTD. MFILELTEARL PPIIPPEE" 126.47' 126.49' 126.32' 126.33' BOLLARD (TYP) 127.04' 127.05' 127.12' RF(NU=PL1V2L 6)D.6IR6T' VGC SOLAR SIGN TOP OF DECK · COLUMN COLLAR LOCATED 4" BELOW GRADE 126.89' TP #8 · COLUMN BASE PLATE 13.5" BELOW GRADE 126.52' 126.63' BIT. 128.83' 2.5" BRICK 126.32' 126.37' 12"PI N TP #8 - BRICK SURFACE 1.5" DENSE FILL 126.50' 126.50' VGC 129.08' ES " · TEST PIT DEPTH = 9" BELOW GRADE 9 2.5" CONC PROTECTION COURSE BRICK WALL 126.45' SOLAR SIGN 126.50' 129.24' w/FENCE 126.51' 126.30' 126.46' VGC 8 129.53' 2 126.39' 127.41' 1 BENCH MARK WELDED WIRE FABRIC CONC. LIGHT POLE BASE 126.24' BOTTOM OF TP 126.31' 126 CR 126.92' 129.8153'0 LSA 31 ECLHEIVSE.=L1 S3Q2.U72A'RE SET O BIT. 1 126.26' S TOP OF TUNNEL ROOF S C W 128.25' O 126.13' BIT. ALK NC. 1N.OTET:EST PITS 2, 3, 4, 5A, 6, AND 7 CONDUCTED AT COLUMN POSTS 126 126.01' 127 WALK130.40' 12"TREE 125.88' TO IDENTIFY STRUCTURAL COLUMN REPAIRS NEEDED. 9 2 1 130.85' N/F W ALK 125.64' 126.38' COMMONWEALTH OF MASSACHUSETTS N C. 400 CHESTNUT HILL AVE C O 125.49' BIT. 128 129.13' 237-13-00 125.40' V G C BIT. 127.8' CONC. PAD 125.27' 1"ELEC CONDUIT 125.16' R=12D7R.5Y8' W C R 127.7' G R A S S 128.3' 15"TREE BIT. ON FACE OF WALL TOP VALVE=125.6' 125124.93' 125.05' 125 BIT. 126.29' BOTTOM=124.5' V G C C O N C. W A L K 127.48' GRAVEL 128.6' 12"PINE 129 129.64' 127.52' 128.6' BRICK WALL 124.76' 127.53' 127.58' w/FENCE 124.64' 36"MWRA WATER 127.51' 127.59' 16"TREE R=125.05' V G C 421 124.15' 124.43' V G C B(WNOAPTVTTE)ORM=1=2122.72'.1' 1 2 6 EXPANSBIOITN. J 127.61' BIK E R A C K S H E L T E R HAND RAIL OI NT 123.78' 125.28' 3 123.35' H H BTD R=124.07' FINAL DESIGN 21 (CNO) BIT. GRAVEL CONC. PAD 122.68' ))44PP(( BENCH MARK MASSACHUSETTS BAY TRANSPORTATION AUTHORITY CONC. WALL S W L NCOAINL CS.E WTALL BAABSAENDONED 127 128.26' EMERGENCY REPAIR OF ELEV.=126.69' T 12 8 N 125 1 2 6 E JOI VGC RESERVOIR BUSWAY G R=127.19' D RI I=123.2' 12"RCP (P3) B 126.67' I=123.2' 18"RCP (P4) GRAN. WALL ))33PP(( TEST PIT PLAN T N OI E J G D RI 101 WALNUT STREET B PO BOX 9151 WATERTOWN, MA 02472 617-924-1770 ISSUE DATE DESCRIPTION BY CHKD. APP. CHESTNUT HILL AVE. ISSUE 0 10 20 30 40 HORIZ: AS NOTED DES. BY DR. BY CHK. BY PLAN NO. VERT: AS NOTED RAC AA SHK . SCALE: 1" = 10' 07 OF 22 DATE: APRIL 13, 2022 SHEET M P 9 0 4: 2 2 - r p A n o d e STAIRS TO OUTBOUND PLATFORM CLOSED DURING STAGE 1 ott Pl BUSWAY REHAB. TEMP CONSTRUCTION FENCE AND TYPE III BARRICADE TO BE PLACED AT BOTTOM OF STAIRS. R9-9a PROP TEMP CONSTRUCTION FENCE G AND M4-9bsR TO BE MOUNTED ON TYPE III BARRICADE W BRICK WALL D w/FENCE PLOAUTSTFTOBEORPMUSN TDO RCEOMN CCROENTCE SPTRROIPT ETCOT DIVEEP CTHO NUO/RFFS AEDJACENT DEMO). ( CONC. WALL COMMONWEALTH OF MASSACHUSETTS HD w/METAL FENCE 0 CHESTNUT HILL AVE _ R 239-01-00 OI CO V N MAINTAIN STAIRS AND R REM C. S RAMP TO INBOUND SE BRICK TR E TREEWELL IP PLATFORM R 1 0 REM BENCH C BRICK WALL R=126.03' 3- WOOD O 6 I=1R2=4R.5=' 132"5 .(7P11') BENCH NC. STRIP OVMEERTHAALNG RBERICMK PLAINTBSFTOOEURPMNS DTO CONC. WLASLAL w/RAILING (TNOPPV D) IRT=124.2' AMP 150 I=124.5' 4"PVC (P2) PROP SILT C. R METAL N 12"TREE SACK OVERHANG CO BRICK P REM TREE TRI COLUMN NC. S OVERHEAD SIGN N/F REM BENCHWOOD 10"TREE ((PP11)) ((PP22))RBERIMCK DSCOLUCMONNC. STRIP DS CO ONC. STRIPLSA GABO35R7 2J 3 C&9L -SI0NU1-TZ0OA2NN AR DKALMAN BENCH MARK BENCH BUS SHELTER BRICK COLUMN C CONC. LIGHT POLE BASE X-CUT ON BOLT SET RET CONC COLUMN ELEV.=128.22' BOLLARDS (TYP) DS 1 2" PI RET LIGHT POLE & FOUNDATION NE 8"TREE COLUMN S 1"ELEC CONDUIT DS SAWCUT CONC SW ON FACE OF WALL WOOD FENCE CONC. WALK REM & SECURE SOLAR SIGN DURING VERT. METAL PIPE BOLLARD (TYP) R=126.66' SOLAR SIGN STAGE 1 SIDEWALK DEMOLITION. SIGN "SAND FILLER PIPE" F(NUPLVL )DIRT VGC TO BE REST UPON COMPLETION OF STAGE 1 SIDEWALK CONSTRUCTION BIT. REM CONC SW 1 2" PI N PROP SAWCUT (TYP) VGC ES BRICK WALL SOLAR SIGN w/FENCE VGC PROP TEMP CONSTRUCTION FENCING M4-9bL, SP-1 BENCH MARK CONC. LIGHT POLE BASE CHISEL SQUARE SET C LSA ELEV.=132.72' SAWCUT CONC SW AT EXIST JOINT RO BIT. M4-9bL, SP-2 S R9-9, M4-9bsL, SP-2 MOUNTED ON S C W O R9-9, M4-9bsR, SP-1 MOUNTED ON BIT. ALK TYPE III BARRICADE NC. W TYPE III BARRICADE TEMP PEDESTRIAN CURB PROP TEMP PEDESTRIAN ALK 1 CHANNELIZATION DEVICE 12"TREE TEMP PEDESTRIAN CURB 0' RAMP (PARALLEL TO THE RAMP PARALLEL TO THE CURB (SEE DETAIL) N/F CURB (SEE DETAIL) W ALK REM CONC PED COMM40O0N WCHEEASLTTNHU OTF H MILAL SASVAECHUSETTS C O N C. MIN G BIT. CURB RAMP 237-13-00 5' NIN P E SAWCUT CONC SW V G C O BIT. CONC. PAD AT EXIST JOINT MAINTAIN SIDEWALK AND RAMP TO 1"ELEC CONDUIT 5' MIN PEDESTRIANR=12D7R.5Y8' W C R G R A S S 15"TREE BIT. OUTBOUND PLATFORM ON FACE OF WALL ACCESS ROUTTEOP VALVE=125.6' BOTTOM=124.5' V G C 12"PINE BIT. TEMP PEDESTRIAN C O N C. W A L K GRAVEL CURB RAMP BRICK WALL w/FENCE 36"MWRA WATER 16"TREE R=125.05' HAND RAIL V G C V G C B(WNOAPTVTTE)ORM=1=2122.72'.1' EXPANSBIOITN. JOI BIK E R A C K S H E L T E R NOTE: NT 1. CONSTRUCTION TO BE COMPLETED IN STAGES TO MINIMIZE ACCESS IMPACTS TO STATION PATRONS AND DURATION OF H H BTD R=124.07' PROP TEMP TEMPORARY CLOSURES. (CNO) CONC. PAD BIT. GRAVEL CONSTRUCTION FENCING 2. SEE SHEET 12 FOR CONSTRUCTION SIGN SUMMARY AND ))44PP(( BENCH MARK TEMP PEDESTRIAN RAMP DETAILS CONC. WALL W L CONC. WALL ABANDONED S NAIL SET BASE ELEV.=126.69' NT R9-11aL MOUNTED ON OI E J TYPE III BARRICADE VGC FINAL DESIGN G R=127.19' D RI I=123.2' 12"RCP (P3) B I=123.2' 18"RCP (P4) MASSACHUSETTS BAY TRANSPORTATION AUTHORITY GRAN. WALL ))33PP(( EMERGENCY REPAIR OF RESERVOIR BUSWAY T N OI E J G D RI B DEMOLITION PLANS - STAGE 1 CHESTNUT HILL AVE. 101 WALNUT STREET PO BOX 9151 WATERTOWN, MA 02472 617-924-1770 ISSUE DATE DESCRIPTION BY CHKD. APP. ISSUE 0 10 20 30 40 HORIZ: AS NOTED DES. BY DR. BY CHK. BY PLAN NO. VERT: AS NOTED RAC AA SHK . SCALE: 1" = 10' 08 OF 22 DATE: APRIL 13, 2022 SHEET M P 9 0 4: 2 2 - r RE-OPEN STAIRS Ap ACCESS TO OUTBOUND n o PLATFORM d e ott STAIRS TO INBOUND PLATFORM CLOSED DURING Pl STAGE 2 BUSWAY REHAB. TEMP CONSTRUCTION FENCE AND TYPE III BARRICADE TO BE PLACED G W AT BOTTOM OF STAIRS. R9-9a AND M4-9bsL TO BE BRICK WALL D w/FENCE PLOAUTSTFTOBEORPMUSN TDO CONPSRTROUPFC TETENIMOCNPE N/F MOUNTED ON TYPE III BARRICADE DEMO). ( CONC. WALL COMMONWEALTH OF MASSACHUSETTS HD w/METAL FENCE 0 CHESTNUT HILL AVE _ R 239-01-00 REM CONC STRIP TO DEPTH OF ADJACENT OI CON CONCRETE PROTECTIVE COURSE RV C E BRICK . STR RET LIGHT POLE & FOUNDATION ES TREEWELL IP MAINTAIN ACCESSIBLE R 1 0 C BRICK WALL R=126.03' ROUTE TO INBOUND 3- WOOD O 6 I=1R2=4R.5=' 132"5 .(7P11') BENCH NC. STRIP OVMEERTHAALNG BRICK PLAINTBSFTOOEURPMNS DTO CONC. WLASLAL w/RAILING PSRA(TCONOPPKPV D) ISRTI=L12T4.2' AMP PLATFORM 150 I=124.5' 4"PVC (P2) C. R R9-9, M4-9bR, SP-1 MOUNTED METAL N 12"TREE OVERHANG REM CO ON TYPE III BARRICADE BRICK REM BENCH P RET CONC RI T COLUMN BOLLARDS (TYP) NC. S OVERHEAD SIGN N/F COMPCLOENTSETDR SUTCATGIOE N1 WOOD 10"TREE ((PP11)) ((PP22)) BRICK DSCOLUCMONNC. STRIP RSTERT UCCATNUORPEY DS CO ONC. STRIPLSA GABO35R7 2J 3 C&9L -SI0NU1-TZ0OA2NN AR DKALMAN BENCH MARK BENCH BUS SHELTER RBERIMCK COLUMN C CONC. LIGHT POLE BASE TEMP PEDESTRIAN CURB X-CUTE LOENV. =B1O2L8T.2 S2E'T COLUDMSN SAWCUT CONC SW 1 RAMP (PARALLEL TO THE 2" PIN CURB (SEE DETAIL) E R9-9, M4-9bsR, SP-1 MOUNTED 8"TREE COLUMN REM CONC SW S 1"ELEC CONDUIT ON TYPE III BARORN IFCACAE DOFE WALL DS R9-9, M4-9bL, SP-2 MOUNTED WOOD FENCE ON TYPE III BARRICADE CONC. WALK VERT. METAL PIPE BOLLARD (TYP) R=126.66' PROP SILT SOLAR SIGN "SAND FILLER PIPE" F(NUPLVL )DIRT SACK VGC BIT. 1 1 2"PI 0 N VGC ' ES BRICK WALL SOLAR SIGN w/FENCE VGC TEMP CONSTRUCTION FENCING BENCH MARK CONC. LIGHT POLE BASE CHISEL SQUARE SET C LSA ELEV.=132.72' R O 5' MIN PEDESTRIAN BIT. S S C W ACCESS ROUTE O BIT. ALK NC. W PROP TEMP PEDESTRIAN A L K CHANNELIZATION DEVICE 12"TREE N/F W ALK COMMONWEALTH OF MASSACHUSETTS N C. 400 CHESTNUT HILL AVE C O BIT. 237-13-00 V G C BIT. CONC. PAD MAINTAIN ACCESSIBLE ROUTE TO OUTBOUND 1"ELEC CONDUIT R=12D7R.5Y8' W C R G R A S S 15"TREE BIT. PLATFORM ON FACE OF WALL TOP VALVE=125.6' BOTTOM=124.5' V G C 12"PINE BIT. C O N C. W A L K GRAVEL BRICK WALL w/FENCE 36"MWRA WATER 16"TREE R=125.05' HAND RAIL V G C V G C B(WNOAPTVTTE)ORM=1=2122.72'.1' EXPANSBIOITN. JOI BIK E R A C K S H E L T E R NOTE: NT 1. SEE SHEET 12 FOR CONSTRUCTION SIGN SUMMARY AND TEMP PEDESTRIAN RAMP DETAILS H H BTD R=124.07' (CNO) BIT. GRAVEL CONC. PAD ))44PP(( BENCH MARK CONC. WALL W L CONC. WALL ABANDONED S NAIL SET BASE ELEV.=126.69' T N OI E J VGC FINAL DESIGN G R=127.19' D RI I=123.2' 12"RCP (P3) B I=123.2' 18"RCP (P4) MASSACHUSETTS BAY TRANSPORTATION AUTHORITY GRAN. WALL ))33PP(( EMERGENCY REPAIR OF RESERVOIR BUSWAY T N OI E J G D RI B DEMOLITION PLANS - STAGE 2 CHESTNUT HILL AVE. 101 WALNUT STREET PO BOX 9151 WATERTOWN, MA 02472 617-924-1770 ISSUE DATE DESCRIPTION BY CHKD. APP. ISSUE 0 10 20 30 40 HORIZ: AS NOTED DES. BY DR. BY CHK. BY PLAN NO. VERT: AS NOTED RAC AA SHK . SCALE: 1" = 10' 09 OF 22 DATE: APRIL 13, 2022 SHEET M P 9 0 4: 2 2 - r p A n o d e ott Pl G W COMPLETED BRICK WALL D w/FENCE PLOAUTSTFTOBEORPMUSN TDO CONSTRNU/CFTION DEMO). ( CONC. WALL COMMONWEALTH OF MASSACHUSETTS HD w/METAL FENCE 0 CHESTNUT HILL AVE _ R 239-01-00 R9-9 MOUNTED ON OI CO V N TYPE III BARRICADE R C E . S S BRICK TR E TREEWELL IP R REM BRICKS AND 1 0 WOOD CO BRICK WALL R=126.03' CONCRETE STRIP; 63- I=1R2=4R.5=' 132"5 .(7P11') BENCH NC. STRIP OVMEERTHAALNG BRICK PLAINTBSFTOOEURPMNS DTO CONC. WLASLAL w/RAILING (TNOPPV D) IRT=124.2' AMP PCSRIODONEPCW RRAEALTPKEI DW F OSOERRTK 150 I=124.5' 4"PVC (P2) C. R METAL N 12"TREE OVERHANG BRICK CO RET CONC BOLLARDS (TYP) P RI T COLUMN NC. S OVERHEAD SIGN N/F WOOD 10"TREE ((PP11)) ((PP22)) BRICK DSCOLUCMONNC. STRIP DS CO ONC. STRIPLSA GABO35R7 2J 3 C&9L -SI0NU1-TZ0OA2NN AR DKALMAN BENCH MARK BENCH BUS SHELTER BRICK COLUMN C CONC. LIGHT POLE BASE X-CUT ON BOLT SET COLUMN ELEV.=128.22' DS 1 2" PI N E 8"TREE COLUMN S 1"ELEC CONDUIT DS ON FACE OF WALL WOOD FENCE CONC. WALK VERT. METAL PIPE BOLLARD (TYP) R=126.66' SOLAR SIGN "SAND FILLER PIPE" F(NUPLVL )DIRT VGC BIT. 1 2" PI N VGC ES R9-9 MOUNTED ON BRICK WALL SOLAR SIGN w/FENCE TYPE III BARRICADE VGC BENCH MARK CONC. LIGHT POLE BASE CHISEL SQUARE SET C LSA ELEV.=132.72' R O BIT. S S C W O BIT. ALK NC. W A L K 12"TREE N/F W ALK COMMONWEALTH OF MASSACHUSETTS N C. R9-9 MOUNTED ON 400 CHESTNUT HILL AVE C O BIT. TYPE III BARRICADE 237-13-00 V G C BIT. CONC. PAD 1"ELEC CONDUIT R=12D7R.5Y8' W C R G R A S S 15"TREE BIT. ON FACE OF WALL TOP VALVE=125.6' BOTTOM=124.5' V G C 12"PINE BIT. C O N C. W A L K GRAVEL BRICK WALL w/FENCE 36"MWRA WATER R9-11aL MOUNTED ON 16"TREE R=125.05' TYPE III BARRICADE V G C V G C B(WNOAPTVTTE)ORM=1=2122.72'.1' EXPANSBIOITN. J BIK E R A C K S H E L T E R N1O.TE:SEE SHEET 12 FOR CONSTRUCTION SIGN SUMMARY AND TEMP HAND RAIL OI NT PEDESTRIAN RAMP DETAILS. 2. STAGE 3 CONSTRUCTION TO BE COORDINATED WITH MBTA AND H H BTD R=124.07' PERFORMED DURING NON-REVENUE PERIOD FOR INBOUND (CNO) TRAINS DUE TO TEMPORARY CLOSURE OF ACCESSIBLE ROUTE BIT. GRAVEL CONC. PAD ))44PP(( TO INBOUND PLATFORM. THE CONTRACTOR SHALL PROVIDE BENCH MARK CONC. WALL W L CONC. WALL ABANDONED TEMPORARY MEASURES TO MAKE THE INBOUND RAMP S NAIL SET BASE ACCESSIBLE AT THE END OF THE NON-REVENUE HOURS. ELEV.=126.69' T N OI E J VGC FINAL DESIGN G R=127.19' D RI I=123.2' 12"RCP (P3) B I=123.2' 18"RCP (P4) MASSACHUSETTS BAY TRANSPORTATION AUTHORITY GRAN. WALL ))33PP(( EMERGENCY REPAIR OF RESERVOIR BUSWAY T N OI E J G D RI B DEMOLITION PLANS - STAGE 3 CHESTNUT HILL AVE. 101 WALNUT STREET PO BOX 9151 WATERTOWN, MA 02472 617-924-1770 ISSUE DATE DESCRIPTION BY CHKD. APP. ISSUE 0 10 20 30 40 HORIZ: AS NOTED DES. BY DR. BY CHK. BY PLAN NO. VERT: AS NOTED RAC AA SHK . SCALE: 1" = 10' 10 OF 22 DATE: APRIL 13, 2022 SHEET