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Exhibits J, Grade Crossings Standards Manual - Metrolink

Exhibits J, Grade Crossings Standards Manual - Metrolink

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DRILL " DIA.HOLES, 8 TOTALSIGNS (R9-3) "NO PEDESTRIANCROSSING" AND (R9-3a)4’-6"1’-3" 1’-3"R1’-0"2" NPS OR 1 " NPS STD.PIPE POST, GALVANIZED.NOTES:1. PEDESTRIAN BARRICADE SHALL BE AS PER CALTRANS PLAN ES-7PAND AS MODIFIED HEREWITH.2. PIPE POST TO BE SET 1’-6" BACK FROM FACE OF CURB UNLESSOTHERWISE SPECIFIED.3. STEEL SLEEVE TO BE CONSTRUCTED WITH A DIAMETER OF 1 10"LARGER THAN POST. WALL THICKNESS OF SLEAVE TO BE SAMEAS POST OR LARGER.TOP OFSIDEWALK2’-0"PCC (TYP)SEE NOTE 2 - USESLEEVE POST DETAIL" DIA. GALVANIZED BOLTWITH NUT AND WASHER,DEFORM THE THREAD2’-0" 11 2 "FINISH GRADEPCC (TYP)SLEEVE, SEENOTE 24. CONTRACTOR MAY SUBMIT ALTERNATIVE DETAILS FOR APPROVALBY SCRRA.5. FOR MINIMUM PIPE DIAMETERS AND WALL THICKNESS REFER TOASTM A6M.6. THE LOCATION OF BARRICADE SHALL BE COORDINATED WITHLOCAL AUTHORITY AND SCRRA.7. THE "CROSS ONLY AT CROSSWALKS" (R9-2) AND "USE CROSSWALK"(R9-3b) SIGNS AS PER CA MUTCD SHALL BE INSTALLED ATAPPROPRIATE LOCATIONS AS NEEDED.3"6"6’-0"TYPE 1SLEEVE POST DETAILPEDESTRIAN BARRICADE DETAILSC SPANYELLOW REFLECTIVE TAPE FOR RAILINGPERPENDICULAR OR AT ANGLE TO SIDEWALKCSPANA-3’-1"TYPICAL INSTALLATION2’-1" TYPICALINSTALLATIONSEE NOTE 5SEE NOTE 5SLIP JOINTSYELLOW REFLECTIVE TAPEWHEN RAILING IS PARALLELOR AT AN ANGLE TO THESTREET10" 1’-2" 1’-2"4"NOTES:1. METAL HAND RAILING SHALL BE AS PER APWA STANDARD PLAN 600-2,"TYPE B" AND AS MODIFIED HEREWITH.2. RAILS, POSTS AND PICKETS SHALL BE GALVANIZED STEEL PIPE.3. MAXIMUM SPACING OF POSTS SHALL BE 8’-0" ON STRAIGHTALIGNMENTS, AND 6’-0" ON CURVED ALIGNMENTS WITH LESS THAN30’ RADIUS. MAKE SPACING UNIFORM BETWEEN CHANGES IN ALIGNMENTS.4. WELDS SHALL BE SLOT OR FILLET WELDS EQUAL TO THICKNESS OF PIPE.WELD ALL JOINTS ALL AROUND.5. INSTALL HIGH VISIBILITY YELLOW REFLECTIVE TAPE 3" x 3".2" DIA. STD PIPE,RAILS AND POSTS (TYP)TYPE BSECTION AMETAL HAND RAILING DETAILSPRE-FINAL SUBMITTAL- - -- -REV.DATEREVISIONSDESCRIPTIONDES.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 BARRICADEAND METAL HAND RAILING DETAILSSTANDARDSCALE:4005AS NOTEDREVISION SHEET- 1 OF 1CADD FILE:ES4005

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