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SIGN SPACING =X (1) MINIMUM SHOULDER TAPER LENGTH = L13(feet) CHANN ( DEVICE <br /> SPAACINCING feet BUFFER DATA <br /> f <br /> FREEWAYS 8 EXPRESSWAYS 55/70 MPH 1500': MPH TAPER 40 TANGENT <br /> RURAL HIGHWAYS 60/65 MPH 8001: SHOULDER posted Speed (mph) LONGITUDINAL BUFFER SPACE = B <br /> 50!70 80 <br /> RURAL ROADS 45/55 MPH 500'3 WIDTH(teet) 25 30 35 40 45 50 55 60 65 70 35/45 30 60 SPEED(MPH) 25 30 35 40 45 1 50 1 55 1 65 70 <br /> (1)ALL SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE 8, _ _ _ _ 120 130 150 160 170 190 <br /> RAMPS,AT-GRADE INTERSECTIONS AND DRIVEWAYS. LENGTH(feet) - - - - 360 425 495 570 645 730 <br /> 10' - - - - 150 170 190 200 220 240 <br /> BUFFER VEHICLE ROLL AHEAD DISTANCE = R <br /> USE A MINIMUM 3 DEVICES TAPER FOR SHOULDER LESS THEN 8'. <br /> TRANSPORTABLE ATTENUATOR 30 FEET MIN. <br /> MINIMUM HOST VEHICLE WEIGHT 15,000 LBS.THE MAXIMUM TO <br /> WEIGHT SHALL BE IN ACCORDANCE WITH THE MANUFACTURERS 100 FEET MAX. <br /> RECOMMENDATION. <br /> #RD <br /> woRK Csr� <br /> PILO <br /> - - - - - - - - - - - - - - - - - - - - <br /> z <br /> ® ® 0 WORK AREA <br /> X X X L/3 B R 100' <br /> ROAD <br /> WORK SHOULDER <br /> AHEAD CLOSED <br /> 48' 48' 1 4B' <br /> W20.1 SHOULDER W20.301 <br /> WORK 48' G <br /> W21-5 IN NOTES: <br /> LEGEND1J <br /> 1. NO ENCROACHMENT IN TRAVELED LANE.IF ENCROACHMENT IS <br /> 10 TEMPORARY SIGN LOCATION ,L <br /> Ip NECESSARYANE SHALL BE CLOSED. <br /> ® TRAFFIC SAFETY DRUM SHOULDER CLOSURE - HIGH SPEED 2. DEVICE SPACING FOR THE DOWNSTREAM TAPER SHALL BE <br /> 29(FT)O.C. <br /> TRANSPORTABLE ATTENUATOR <br /> NOT TO SCALE 3. ALL SIGNS ARE BLACK ON ORANGE. <br /> FILE NAME 5:1Decl n R P3 SWShntlartlal2-Plan Sheet Libra 101-Publlshatl PSLI C)Work Zone Taffle ConimOW(TC-6)Shoulder Closure-High SpeetllTC-6.tl n Plol 1 <br /> TIME 1:21:04 PM •T•TE4_ ,."•r" <br /> FED.AID PROJ.NO. <br /> DATE 91111=1/ <br /> PLOTTED BY F"MCo WAS TC6 <br /> DESIGNED BY ,oa:wase <br /> ENTERED BY Washington State °"E^ <br /> CHECKED BY Department of Transportation <br /> PROD.ENGR. •rz wrz TRAFFIC CONTROL PLAN <br /> REGIONAL ADM. REVISION DATE BY <br />