HomeMy WebLinkAboutP_Traffic_Control_20171214_v1EOPEOPEOPEOPEOPEOPEOPEOPEOP
EOPEOPEOPEOPEOPEOPEOPEOPEOPEOPEOPEOPEOPEOP
EOPEOPEOPEOPEOPEOPROWROWROWROWROWROWEOPEOPEOPEOPEOPEOPEOPEOPEOPEOPROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWROWWORKVEHICLEDETOURDETOUR12'PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCEROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT.BUFFER DATALONGITUDINAL BUFFER SPACE = B20030SPEED (MPH)LENGTH (FEET)251553053540250425360455057049555607307064565WITH TMATYPICAL PROTECTIVEVEHICLE TYPE(LBS)TYPICAL PROTECTIVE VEHICLE(WITH TMA) LOADED WEIGHT(FEET)STATIONARYOPERATIONFLAT BED, ECT.4 YARD DUMP TRUCK,SERVICE TRUCK,IN ACCORDANCE WITHMINIMUM WEIGHT 15,OOO LBS.(MAXIMUM WEIGHT SHALL BEMANUFACTURER RECOMMENDATION)30 MIN.A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IFA TMA IS AVAILABLE. IF NO TMA IS USED, THE PROTECTIVEVEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TOSHIELD WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED.*MINIMUM TAPER LENGTH IN FEET (L)(FEET)LANEWIDTHPOSTED SPEED (MPH)3025354045505560706515010105270205500450-550--16511115295225550495660605--18012125320245600540720660840780SIGN SPACING = X (FEET)FREEWAYS & EXPRESSWAYS55/70 MPH(OR AS PERMUTCD)1500' + -60/65 MPH800' + -RURAL HIGHWAYS45/55 MPH500' + -RURAL ROADSALL SIGNS ARE 48" x 48" BLACK ON ORANGE UNLESS OTHERWISE DESIGNATED.(1) ALL SPACING MAY BE ADJUSTED TO ACCOMODATE INTERCHANGE RAMPS, AT-GRADEINTERSECTIONS, AND DRIVEWAYS.35/40 MPH350' + -RURAL ROADS & URBAN ARTERIALS25/30 MPH200' + - (2)RURAL ROADS, URBAN ARTERIALSRESIDENTIAL & BUSINESS DISTRICTS25 MPH OR LESS100' + - (2)URBAN STREETS(2) THIS SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS.CHANNELIZING DEVICE SPACING (FEET)MPHTAPERTANGENT50/70408035/45306025/302040"DELIVERING EXCELLENCE"SEFNCOCOMMUNICATIONSOFDATE REVISION BY QC
3209 NE 4TH ST.
RENTON, WA
250159
TCP1112/11/2017 PS AHFILE NAMETIMEDATEDESIGNED BYENTERED BYCHECKED BYPROJ. ENGR.REGIONAL ADM.REVISIONDATEBYSHEETOFSHEETSWashington StateDepartment of TransportationP.E. STAMP BOXP.E. STAMP BOXDATEDATELOCATION NO.CONTRACT NO.JOB NUMBERREGIONNO.STATEFED.AID PROJ.NO.WASHPLOTTED BY1.2.3.4.5.6.SEE SPECIAL PROVISIONS FOR WORK HOUR RESTRICTIONS.EXTEND DEVICE TAPER AT L/3 ACROSS SHOULDER.DEVICES SHALL NOT ENCROACH INTO THE ADJACENT LANE.USE TRANSVERSE DEVICES IN CLOSED LANE EVERY 1000' (FT)(RECOMMENDED).DEVICE SPACING FOR THE DOWNSTREAM TAPER SHALL BE20' (FT).ALL SIGNS ARE BLACK ON ORANGE.