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KING COUNTY METRO: <br /> ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS TRAFFIC CONTROL PLAN M a sTe c <br /> Utility Services <br /> OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION SHORT TERM STATIONARY WORK ZONE <br /> INFORMATION CENTER(CIC). PLEASE VISIT: FOR AERIAL REFERNCE PLAN SET <br /> Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx verizon-1 <br /> OR CONTACT CIC AT 206-477-1140(Construction Impacts) 1 206-477-1150(Trolley <br /> Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND <br /> CHANNELIZING DEVICE SPACING (FEET) FORESITE <br /> BUS STOP IMPACTS <br /> MPH TAPER TANGENT <br /> GENERAL NOTES: Z 50/70 40 80 <br /> 1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR 35/45 30 60 <br /> MUNICIPALITY DICTATE OTHERWISE. 25/30 20 40 <br /> 2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED. T E R C O M <br /> 3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES. ON S T R UCu ON INc <br /> 4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE. <br /> 5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK. <br /> 6. WORK AREA TO INCLUDE STAGING AREA. <br /> n � <br /> SPEED W20-7a W3-4 BE W20-4 W20-1 M O <br /> ONE LAN ROAD <br /> LIMIT PREPARED ROAD WORK Z <br /> 2 TO STOP AHEAD AHEAD AT <br /> X I X I X I X Z O <br /> r <br /> a a <br /> Virginia Ave => • • • NEI: - • � Virginia Ave <br /> IL <br /> X x x x 100'-300' I o <br /> A <br /> D <br /> 'A <br /> <6W2404W20-4� BE W3-4 W20-7a pREBE TO STOP <br /> SIGN SPACING = X FEET <br /> FREEWAYS&EXPRESSWAYS 50/70 MPH 1500'+/-(OR AS PER MUTCO) <br /> [� RURAL HIGHWAYS 60/65MPH 800'+/- <br /> u RURAL ROADS 45/55 MPH 500'+/- <br /> RUAL ROADS&URBAN ARTERIALS 35/40 MPH 350'+/- <br /> RUAL ROADS&URBAN ARTERIALS 25/30 MPH 200'+/ <br /> RESIDENTIAL&BUSINESS DISTRICTS <br /> URBAN STREETS 25 MPH OR LESS 100'+/- <br /> BUFFER DATA I ALL SIGNS ARE 48"x 48"BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED <br /> LONGITUDINAL BUFFER SPACE= B I (1)ALL SIGN SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS,AT GRADE <br /> INTERSECTIONS,AND DRIVEWAYS <br /> SPEED(MPH) 25 30 35 40 45 50 55 60 <br /> 20-7a (2)THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS <br /> LENGTH(FEET) 155 200 250 305 360 425 495 570f+6-1700 <br /> PROTECTIVE VEHICLE WITH TMA ROLLAHEAD DISTANCE D I BE <br /> PREPARED MINIMUM TAPER LENGTH IN FEET <br /> TYPICAL PROTECTIVE TYPICAL PROTECTIVE VEHICLE(WITH TMA) STATIONARY c W3 4 O STO <br /> VEHICLE TYPE WITH TMA LOADED WEIGHT(LBS) OPERATION(FEET) C LANE POSTED SPEED LIMIT(MPH) <br /> 4 YARD DUMP TRUCK, MINIMUM WEIGHT 15,000 LBS. I x WIDTH 25 30 35 40 45 50 55 60 65 70 <br /> SERVICE TRUCK,FLAT BED, (MAXIMUM WEIGHT SHALL BE IN 30 MIN. I NE LA <br /> ACCORDANCE WITH MANUFACTURER <br /> ETC. RECOMMENDATION) ROAD <br /> AHEAD 10 105 150 205 270 450 500 550 - - - <br /> ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT. I W20-4 <br /> *A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE.IF NO TMA IS I x 11 115 165 225 295 495 550 605 660 - - <br /> USED,THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD <br /> WORKERS AND NO ROLL AHEAD DISTANCE IS SPECIFIED I ROAD 12 125 180 245 320 540 600 660 720 780 840 <br /> WORK <br /> AHEAD SHEET: 2 OF 3 <br /> W20-1 <br />