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KING COUNTY METRO: ROAD <br /> WORK TRAFFIC CONTROL PLAN ��MasTec <br /> ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSIT OPERATIONS AHEAD Utility Services <br /> OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION <br /> W20 SHORT TERM STATIONARY WORK ZONE <br /> INFORMATION CENTER(CIC). PLEASE VISIT: W2D-4 x I FOR AERIAL REFERNCE PLAN SET <br /> Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx ONE LANE I verizon� <br /> OR CONTACT CIC AT 206-477-1140(Construction Impacts) 1 206-477-1150(Trolley RHEAD <br /> Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND <br /> BUS STOP IMPACTS I CHANNELIZING DEVICE SPACING (FEET) FORESITE <br /> BE W3 4 I <br /> PREPARED r ) <br /> MPH TAPER TANGENT <br /> GENERAL NOTES: TOSTDP i 50/70 40 80 <br /> 1. ALL WORKTO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR 35/45 30 60 <br /> MUNICIPALITY DICTATE OTHERWISE. <br /> 2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED. 25/30 20 40 <br /> 3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES. I SIGN SPACING =X FEET T0E R M <br /> 4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE. x I FREEWAYS&EXPRESSWAYS 50/70 MPH 1500'+/-(OR AS PER MUTCO) <br /> 5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK. I RURAL HIGHWAYS 60/65 MPH 800'+/- <br /> 6. WORK AREA TO INCLUDE STAGING AREA. • RURALROADS 45/55MPH 500'+/- <br /> o • I RUAL ROADS&URBAN ARTERIALS 35/40 MPH 350'+/- O <br /> w 14 SPEED RUAL ROADS&URBAN ARTERIALS <br /> BUFFER DATA p LIMIT RESIDENTIAL&BUSINESS DISTRICTS 25/30 MPH 200'+/- D � T <br /> 25 URBAN STREETS 25 MPH OR LESS 100'+/- z X T <br /> LONGITUDINAL BUFFER SPACE= B ALL SIGNS ARE 48"x 48"BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED O <br /> SPEED(MPH) 25 30 35 40 45 50 55 60 65 70 I = (1)ALL SIGN SPACING MAYBE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS,AT GRADE r <br /> 'F INTERSECTIONS,AND DRIVEWAYS <br /> LENGTH(FEET) 155 200 250 305 360 425 495 570 641 730 I 0 (2)THE SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS <br /> PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE 3 <br /> TYPICAL PROTECTIVE TYPICAL PROTECTIVE VEHICLE(WITH TMA) STATIONARY <br /> VEHICLE TYPE WITH TMA LOADED WEIGHT(LBS) OPERATION(FEET) 1 <br /> 4 YARD DUMP TRUCK, MINIMUM WEIGHT 15,000 LBS. I• <br /> SERVICE TRUCK,FLAT BED, (MAXIMUM WEIGHT SHALL BE IN 30 MIN. • <br /> ACCORDANCE WITH MANUFACTURER <br /> ETC. RECOMMENDATION) <br /> ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT. <br /> A <br /> 1 x <br /> D <br /> *A PROTECTIVE VEHICLE IS RECOMMENDED REGARDLESS IF A TMA IS AVAILABLE.IF NO TMA IS • y <br /> USED,THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE FIELD TO SHIELD <br /> WORKERS AND NO ROLLAHEAD DISTANCE IS SPECIFIED <br /> W20-7 W3-4 BE W20-4 W20-1 <br /> 1 ONE LAN ROAD <br /> T PREPARED RR ROAD WORK <br /> 1 TO STOP AHEAD AHEAD <br /> I • X X X X <br /> • <br /> Alley Way => => Alley Way <br /> X x I x I x 100'-300' <br /> �, <br /> W20-1 W20-4 W3-4 W20-7a <br /> ROAD ONELAN PREPARED I S. <br /> MINIMUM TAPER LENGTH IN FEET <br /> BE <br /> WORK ROAD POSTED SPEED LIMIT(MPH) <br /> AHEAD HEAD TO STOP I 0 <br /> H LANE <br /> '* W20-7a WIDTH 25 30 35 40 45 50 55 60 65 70 <br /> W3-4 BE 10 105 150 205 270 450 500 550 - - - <br /> hr PREPARED - - <br /> u S <br /> TOP S W20-4 11 115 165 225 295 <br /> 495 550 605 660 <br /> LAN <br /> ROAD <br /> HEAD 12 125 180 245 320 540 600 660 720 780 840 <br /> ROAD <br /> WORK <br /> AHEAD SHEET: 3 OF 3 <br /> W20-1 <br />