standard construction details - The Management System Parking Lot

PUSHBOTTONFORPUSHBOTTONFORPUSHBOTTONFORCLCLCLCLCLCLDETAILS FOR MOUNTING SIGNAL AND SIGN HARDWARE ON MAST ARMS1 " DWIRE FEED HOLEMAST ARM (CROSS-SECTION VIEW)"ASTRO-BRACKET" ARMBANDSTRAPNOTE:ALL MAST ARM MOUNTEDSIGNAL HEADS SHALL1’1 " DWIRE FEED HOLEWITH NYLON BRUSHING(TYPICAL FOR ALLSIGNAL HEADS)"ASTRO-BRAC"1B-0105 ORAPPROVEDEQUALSPACINGFOR 15’MAST ARM1’ 5’ 9’HANG DIRECTLY BELOWTHE MAST ARM. ARMS OF2’THE "ASTRO-BRACKET"C LSTREET NAME BLADESIGNALHEAD5" BACKPLATESHALL BE SUSPENDEDVERTICALLY BELOW THEMAST ARM.Y GRVISORC LSIGNAL HEAD MOUNTING DETAILS5" BACKPLATE(TYPICAL FOR ALLSIGNAL HEADS)DAMPENING PLATEMOUNTING DETAILSSPACINGFOR 20’MAST ARMC L1’ 5’ 14’C LREGULATORY SIGNSIGNAL HEAD AND SIGN SPACING FOR15’ AND 20’ MAST ARMSSPACINGFOR 25’MAST ARM1’ 5’ 7’ 12’SPACINGFOR 35’MAST ARM1’ 5’ 6’ 11’ 12’STREET NAME BLADEREGULATORY SIGNREGULATORY SIGNC C C C C C C L L L L L L LSTREET NAME BLADESPACINGFOR 30’MAST ARMSPACINGFOR 40’1’ 5’ 10’14’ MAST ARM 1’ 5’ 8’ 13’ 13’SIGNAL HEAD AND SIGN SPACING FOR25’ AND 30’ MAST ARMSSIGNAL HEAD AND SIGN SPACING FOR35’ AND 40’ MAST ARMS1’ 5’ 11’ 8’ 8’ 12’1.ALL WIRE FEED HOLES SHALL BE DRILLED IN THE FIELD BY THEVENDOR. TORCHING WILL NIT BE PERMITTED. DRILLED HOLESSHALL BE TOUCHED UP WITH ONE COAT OF COLD GALVANIZINGCOMPOUND, ALLOWING ADEQUATE DRYING TIME BEFORE MOUNTINGANY SIGNAL OR SIGN HARDWARE.2. SIGNAL AND SIGN HARDWARE SHALL BE MOUNTED AT THELOCATIONS SHOWN ON THEDIAGRAMS ABOVE UNLESSSTREET NAME BLADEOTHERWISE INSTRUCTED BY THE ENGINEER.C LC LC LC LC L3. IF THE VEHICLE SIGNAL HEAD IS SKEWED WITH REPECTREGULATORY SIGNREGULATORY SIGNTO THE MAST ARM, THE VENDOR MAY BE REQUIRED TOPROVIDE EXTENDED (12") "ASTRO-BRACKET" ARMS SOTHAT THE BACKPLATE CLEARS THE MAST ARM.SIGNAL HEAD AND SIGN SPACING FOR45’ MAST ARM4. 1 " D I A M E T E R H O L E S S H A L LFACE OF NEW GALVANIZED MAST ARMS WHEN MOUNTINGHORIZONTAL SIGNAL HEADS. (WHEN MOUNTING VERTICAL SIGNALHEADS ON THE MAST ARM, THE HOLES SHALL BE DRILLED ONTHE FRONT FACE OF THE ARM.)1’ 5’ 8’ 7’ 6’ 13’ 10’5.NYLON BUSHINGS SHALL BE INSTALLED IN ALL WIRE FEEDHOLES TO PROTECT THE WIRE INSULATION.GENERAL NOTESSTREET NAME BLADEREGULATORY SIGNREGULATORY SIGNSIGNAL HEAD AND SIGN SPACING FOR50’ MAST ARMDETAILS FOR MOUNTING SIGNAL AND SIGN HARDWARE ON POLESMAST ARM OFAPPROPRIATE LENGTHTOP OFPOLE1. ALL HOLES SHALL BE DRILLED IN THE FIELD BY THE VENDOR. TORCHINGWILL NOT BE PERMITTED. DRILLED HOLES SHALL BE TOUCHED UP WITH ONECOAT OF COLD GALVANIZED COMPOUND. ALLOWING ADEQUATE DRYING TIMEBEFORE MOUNTING ANY SIGNAL OR SIGN HARDWARE.2. ALL SIGNAL AND SIGN HARDWARE SHALL BE MOUNTED AT THE DISTANCESSHOWN ON THE DIAGRAMS BELOW UNLESS OTHERWISE INSTRUCTURED BYTHE ENGINEER.3. IF THE DISTANCE BETWEEN THE SIDE MOUNT VEHICLE SIGNAL HEAD AND THEMAST ARM POLE IS NOT SUFFICIENT TO INSTALL A BACK PLATE THECONTRACTOR MAY BE REQUIRED TO PROVIDE EXTENDED (12")"ASTRO-BRACKET" ARMS.REGULATORY SIGN4. A TWO-WAY UNIVERSAL MOUNTING BRACKET SHALL BE USED WHENEVER TWOPEDESTRIAN SIGNAL HEADS ARE TO BE INSTALLED ON THE SAME POLE ANDA ONE-WAY UNIVERSAL MOUNTING BRACKET SHALL BE USED WHENEVER ASINGLE PEDESTRIAN HEAD IS MOUNTED ON A POLE.5.ALL PEDESTRIAN PUSH BUTTON SIGNS SHALL DISPLAY THE MESSAGE SHOWNBELOW. (WITH ARROW POINTING IN APPROPRIATE DIRECTION)5" BACK PLATETOP OF1 " DWIRE FEED HOLE1 " DWIRE FEED HOLEPOLEPUSHBOTTONWITH NYLONBUSHINGRWITH NYLONBUSHINGRFOR1 " DWIRE FEED HOLEWITH NYLONBUSHINGPEDESTRIANPUSH BUTTONAND SIGNASSEMBLY1" DRILLED WIREFEED HOLE(S)YYCLC CL LGG5" BACK PLATE1 " D1 " D20’WIRE FEED HOLEWIRE FEED HOLEWITH NYLONWITH NYLONBUSHINGBUSHINGC C CL LL16’15’PEDESTRIANPEDESTRIANPEDESTRIANHEADHEADHEADASSEMBLYASSEMBLYASSEMBLY13’13’PEDESTRIANPEDESTRIANPUSH BUTTONPUSH BUTTONAND SIGNAND SIGN9’ASSEMBLY9’ASSEMBLY9’C C C L L L1" DRILLED WIRE1" DRILLED WIREFEED HOLE(S)FEED HOLE(S)10’TOP OFPOLEAPPROVEDDIRECTOR OF PUBLIC WORKS & TRANSPORTATIONDATE:TRAFFIC SIGNAL DETAILSWITH NYLONWITH NYLONWITH NYLONBUSHING(S)4’BUSHING(S)4’BUSHING(S)4’GROUNDLEVELGROUNDLEVELGROUNDLEVELDEPARTMENT OF PUBLIC WORKS & TRANSPORTATIONMAST ARM POLE 15’ PEDESTAL POLE 10’ PEDESTAL POLECITY OF DALLAS, TEXASDESIGN DRAWN DATE FILE NO. PAGE NO.APRILC.O.D. A.B.&A. 251D 119975011