Exhibits J, Grade Crossings Standards Manual - Metrolink

6" (TYP)VEHICLE DETECTION LOOP (TYP)VEHICULAR GATE ARM (TYP)2’-0" WIDE STOP LINE AT RIGHTANGLE TO TRAVELED WAY PERCH. 8 CA MUTCD8’-0"15’-0" (TYP)12’-0" MIN.AS AUTHORIZEDBY SCRRAC TRACKL10’-0" (TYP)C TRACKL10’-0"(TYP)CONCRETE CROSSING PANELS(TYP)CURB LINE DETAIL CALTRANS 27BWITH RPM (RAISED PAVEMENT MARKER)TYPE G SUPPLEMENT (TYP)CURB LINE (4" SOLID WHITERETRO REFLECTIVE STRIPE)NOTES:1. THESE STANDARDS ARE NOT INTENDED TO REPLACEEXISTING REGULATORY STANDARDS, NOR TO BE ASUBSTITUTE FOR ENGINEERING KNOWLEDGE,EXPERIENCE AND JUDGMENT, BUT ARE REQUIREMENTS,WHICH ARE MOST IMPORTANT FOR SAFE CONSTRUCTION,MAINTENANCE AND OPERATION OF PEDESTRIAN FACILITIESAT HIGHWAY-RAIL GRADE CROSSINGS. SINCE THE ACTUALDESIGN WILL TYPICALLY BE SITE SPECIFIC, INFORMATIONSHOWN ON THIS DRAWING WILL BE MODIFIED AS NECESSARYIN CLOSE COLLABORATION WITH SCRRA.2. FOLLOW CALIFORNIA MUTCD FOR STRIPING, SIGNING, ANDOTHER TRAFFIC WARNING DEVICES.CURB ANDGUTTER2’-0" CLR.FROM FACEOF DEVICE(TYP)2’-6"(TYP)1’-0"4’-0"2’-0"4’-0"0" CFFULL HT.CURB2’-0" MIN.(TYP)(TYP)4’-0"MIN.3. REFER TO THE FOLLOWING FOR ADDITIONAL DESIGNINFORMATION:a. SCRRA ENGINEERING STANDARD ES4201 FOR CONCRETEPANELS AND PAVED END RAMP.b. SCRRA ENGINEERING STANDARD ES5101 FOR INTER-TRACK FENCE.18’-0" (5’ GATE)21’-0" (8’ GATE)5’-0" MIN.VAR.PCC SIDEWALKAUDIBLE DEVICE (TYP)2’ WIDE DETECTABLEWARNING STRIP (TYP)STEEL TUBE RAIL (TYP)SEE NOTE 4PEDESTRIAN GATEARM (TYP)SWING GATE (TYP)PEDESTRIAN WARNINGDEVICE (TYP)SIGNAL HOUSEEXTEND 4’-0" WELDED WIREMESH FENCE AT LEAST 50’-0"BEYOND CROSSING (TYP)X X X X X X X X X X X X X X5’-0"MIN.(TYP)K-RAIL4’-6"MIN.(TYP) 1’-6"(TYP)6’-0"MIN.(TYP)2’-6"(TYP)X XX4’-6"(TYP)1’-6"(TYP)TO BE DETERMINEDIN FIELDPAVED RAMPAC (TYP)12" SOLID WHITESTRIPE4’-0" (5’ GATE)6’-0" (8’ GATE)X5’-0" MIN.8’-0" MAX.4’-6"MIN(TYP)(TYP)1’-6"(TYP)45PCC SIDEWALK(TYP)4’-6"MIN.BOLLARD (TYP)X X1’-0"(TYP)(TYP)6"X X X X X X XX X X XX(TYP)4518’-0" (5’ GATE)21’-0" (8’ GATE)c. SCRRA ENGINEERING STANDARD ES5107 FOR SECURITYACCESS GATE, K-RAIL AND BOLLARDS.d. SCRRA ENGINEERING STANDARD ES4001 FOR TRACKSECTIONS AND ASPHALT CONCRETE PAVEMENT DETAILS.e. SCRRA ENGINEERING STANDARD ES4002 FOR SWINGGATE DETAILS.f. SCRRA ENGINEERING STANDARD ES8308 AND ES8309FOR PEDESTRIAN WARNING DEVICES.g. CALTRANS STANDARD PLANS A20A FOR TRAFFICLINES (STRIPES) AND A88A FOR DETECTABLE WARNINGSURFACE (STRIPE).h. CALTRANS STANDARD PLANS A20B DETAIL 27B ANDA20C TYPE "G" FOR PAVEMENT MARKERS.i. APWA STANDARD PLAN 606-2, TYPE "B" FOR STEELTUBE RAIL. (ONE ADDITIONAL RAIL 4" FROM BOTTOM).4. FENCING AND STEEL TUBE RAIL LOCATIONS SHALL BEADJUSTED AS NECESSARY TO PROVIDE SCRRA MAINTENANCEVEHICLES ACCESS TO RIGHT-OF-WAY AND SIGNAL & TRACKFACILITIES WITH SCRRA APPROVAL.5. PREEMPTION AND TOTAL WARNING TIME SHALL TAKE INTOCONSIDERATION THE PEDESTRIAN WALKING DISTANCE ANDCLEARANCE TIME AND SHALL MEET THE REGULATIONSAND REQUIREMENTS OF THE AMERICAN WITH DISABILITIESACT (ADA) AND CA MUTCD.LEGENDSTRIPINGSECURITY ACCESS GATEPER ES2915 (TYP)TO BE DETERMINEDIN FIELD9’-6"15’-0" MIN. 9’-6"TO BE DETERMINEDIN FIELDDETECTABLE WARNING STRIPCONCRETEAC PAVEMENT (SHOWN FORPEDESTRIAN FACILITY ONLY)12 12 240DIRECTION OF TRAFFIC1"=12’PRE-FINAL SUBMITTALREV.DATEREVISIONS- - -- -DESCRIPTIONDES.ENG.DRAWN BY: A. CARLOS DATE:12/12/09APPROVED BYMANAGER: CIVIL ENGINEERINGDIRECTOR OF ENGINEERING AND CONSTRUCTIONTHE SOUTHERN CALIFORNIAREGIONAL RAIL AUTHORITYOR ITS OFFICERS OR AGENTSSHALL NOT BE RESPONSIBLEFOR THE ACCURACY ORCOMPLETENESS OF THISPLAN SHEETSOUTHERN CALIFORNIA REGIONAL RAIL AUTHORITY700 SOUTH FLOWER STREET, 26TH FLOORLOS ANGELES, CALIFORNIA 90017ENGINEERING STANDARDSPEDESTRIAN FACILITIES AT VEHICLE CROSSINGENTRANCE / EXIT GATESSTANDARDSCALE:REVISION SHEETCADD FILE:4012NONE- 1 OF 1ES4012