standard construction details - The Management System Parking Lot

GENERAL NOTES1 METAL FLEX-BEAM GUARD RAIL SHALL BE 10 GAGE, GALVANIZEDAS PER ASTM A93.2 AT THE OPTION OF THE CONTRACTOR THE RAIL ELEMENT OF THEG U A R D F E N C E M A Y B E F U R N I S H E DLENGTHS. RAIL SHALL BE FURNISHED WITH POST BOLT SLOTS FOR5 / " 8 DIAMETER BOLT CONNECTION TO POSTS.7 THE CONTRACTOR HAS THE OPTION OF USING 7" DIA ROUNDPOST INSTEAD OF SQUARE POST8 UPON INSTALLATION OF BARRICADE, THE CONTRACTORSHALL NOTIFY THE TRAFFIC CONTROL DEPARTMENT THATTHE BARRICADE IS READY FOR THE SIGN TO BE INSTALLEDMEDIAN STRIPTYPICALARTERIAL STREET3 BOLTS USED IN ATTACHING RAIL TO POST SHALL BE OF SUFFICIENTLENGTH TO EXTEND THROUGH THE FULL THICKNESS OF THE NUT.4 LOCATION OF BARRICADES SHALL BE DETERMINED BY THE ENGINEER.5 WHERE ROCK IS ENCOUNTERED OR WHERE SHOWN ON THE PLANS,THE DIAMETER OF HOLES AND THE MATERIAL FOR BACKFILLING SHALLBE AS DIRECTED BY THE ENGINEER.6 TIMBER POSTS MAY BE BEVELED AT APPROX. 10^ ON THE TOP OR BOTHENDS WITH HIGH SIDE PLACED TOWARD THE ROADWAY OR THEY MAY BEDOMED.TRAFFIC FACESEE NOTE 4STREET TYPELANEWIDTHFT.BARRICADELENGTHFT.ARTERIAL2-33 26COLLECTOR1-44 38.5TYPICALCOLLECTOR STREETAPARTMENTRESIDENTIAL1-361-262626REAR FACEGUARD RAIL CONNECTION AT POST6’X6"X6" SQUARE POSTALL POSTS SHALL BE TREATEDWITH A WOOD PRESERVATIVE ORCREOSOTE BEFORE INSTALLATIONSEE NOTE 426’-0 1 / 2"13 /16 "3C LSYM.A10^16 1 / 4"5’-7" X6"X6" SQUARE POST61 /4"4 "/1316 "3 3 /15 /16"R15 /16"RNEUTRAL AXIS31 /4"13/ 4"10 GAGE FLEX-BEAM11/ 16"3 " 1 "12 1 "/4 X 2 // 2 SLOT4GUARD RAIL SECTIONNO SCALEALLOW 4" CLEAR FORINSTALLATION OF5 "/8 BOLT & NUT4"REFLECTORS5’-7"10"1’-9"3’-0"(MIN)PAVING SURFACEFINISHED GRADEGALVANIZED GUARDRAIL4"1 - ’ 0 1 / 4"3’-0" MIN. 1 ’ - 2 7 / 8"4"10 1 / 8"1’-9"1/8 "2’-71/8"5’-7WASHER5 " / 8 O BOLTS & NUTS1 "1 / LG 4ARRANGEMENT AT POSTC L POLE3 /16"10" SAWCUT BEVELTOP6"X6"X HEIGHTSQUARE POST4"FOR POSTS SEE NOTE 311 /4"11/ 4"FOR RAILS10"12’-6"12’-6"ASECTION A-ATYPICAL ELEVATIONSCALE: 1/ 2 " =1’-0"SCALE: 1 / 2 " =1’-0"SLOTTED HOLES29 / 32" X 11 / 8"1" 2" 2" 1"WASHERS 2"X4"X11WITH"/ X 1" SLOT16RAIL SPLICE3 "/ 16 GALV PLATE WASHERAPPROVED1" 1"C LRAIL2"DATE:DIRECTOR OF PUBLIC WORKS & TRANSPORTATIONGALVANIZEDOVAL SHOULDERBUTTON HEADBOLT & NUT FOR POST & RAILSEE POST BOLT & NUT2"4 1 / 4"4"4 1 / 4"2"3 /4"POST BOLT SLOTX 2 1 / 2"1 /8"TO BE USED WITH POST BOLTSIDE VIEWTRAFFIC CONTROL DETAILSDEAD END STREETBARRICADEDEPARTMENT OF PUBLIC WORKS & TRANSPORTATIONSCALE: 3"=1’-0"12 1 / 2"CITY OF DALLAS, TEXASWOOD POST CONNECTIONSCALE: 3" = 1’-0"DESIGN DRAWN DATE FILE NO. PAGE NO.APRILC.O.D. A.B.&A. 251D 119975001