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KING COUNTY METRO: <br /> ANY CONSTRUCTION OR INSTALLATION ACTIVITIES AFFECTING TRANSITOPERATIONS TRAFFIC CONTROL PLAN A a sTe c <br /> OR FACILITIES MUST BE COORDINATED THROUGH METRO TRANSIT CONSTRUCTION I Utility Services <br /> INFORMATION CENTER (CIC). PLEASE VISIT: ROAD W20-1 SHORT TERM STATIONARY WORK ZONE <br /> Http://www.kingcounty.gov/transportation/kcdot/MetroTransit/Construction.aspx `NO RI` <br /> OR CONTACT CIC AT 206-477-1140 (Construction Impacts) 1 206-477-1150 (Trolley AHEAD FOR UNDERGROUND REFERNCE PLAN SET verizon✓ <br /> Impacts). PLEASE PROVIDE AT LEAST 2 WEEKS NOTIFICATION FOR BUS REROUTES AND W20_,a <br /> BUS STOP IMPACTS <br /> CHANNELIZING DEVICE SPACING (FEET) <br /> GENERAL NOTES: <br /> MPH TAPER TANGENT FORESITE <br /> 1. ALL WORK TO BE PERFORMED DURING DAYTIME HOURS, UNLESS TRAFFIC VOLUMES OR x I 50/70 40 80 <br /> MUNICIPALITY DICTATE OTHERWISE. <br /> 2. ALL SIGNS ARE 48"X48" BLACK ON FLUORESCENT ORANGE UNLESS OTHERWISE NOTED. I 35/45 30 60 <br /> 3. TRAFFIC SHALL NOT BE STOPPED IN ANY ONE DIRECTION FOR MORE THAN 10 MINUTES. <br /> 4. IF NEEDED PEDESTRIANS WILL BE ACCOMMODATED THROUGH THE WORK ZONE. 25/30 20 40 <br /> 5. ALL DRIVEWAY ACCESS SHALL REMAIN OPEN DURING DURATION OF WORK. I I T E R C 0 M <br /> 6. WORK AREA TO INCLUDE STAGING AREA. <br /> • <br /> bT4 � o <br /> W4-2R r Z <br /> OW20-5®RW210-1 O0R F <br /> 100'-300� x xx r <br /> ua, IIIIIIIIIIIIIII <br /> s <br /> _ a _ <br /> 3 <br /> Ally lJ � Police =_ �— — — — — — — — <br /> Al <br /> — — — — — — — — — — — — — — — <br /> Hewitt Ave I <br /> x x x 100'-300' IIIIIIIIII�IIIIIIIIII <br /> W4-2L <br /> W20-1 W20-5L <br /> ROAD LEFT LANE SIGN SPACING =X FEET <br /> WO RK <br /> AHEAD CHEAD I FREEWAYS&EXPRESSWAYS 50/70 MPH 1500'+/-(OR AS PER MUTCO) <br /> o <br /> o <br /> RURALHIGHWAYS 60/65 MPH 800'+/- <br /> RURALROADS 45/55MPH 500'+/- <br /> 4 RUAL ROADS&URBAN ARTERIALS 35/40 MPH 350'+/- <br /> RUAL ROADS&URBAN ARTERIALS 25/30 MPH 200'+/- <br /> w2oaa RESIDENTIAL&BUSINESS DISTRICTS <br /> BU FFER DATA I URBAN STREETS 25 MPH OR LESS 100'+/- <br /> LONGITUDINAL BUFFER SPACE — B ALL SIGNS ARE48"x48"BLACK ON ORANGE UNLESS OTHERWISE DISIGNATED <br /> SPEED(MPH) 25 30 35 40 45 50 55 60 1 6s 7o30 I X INTERSSIGNSPACING,ANDDRAYBEAYS DJUSTEDTOACCOMMODATEINTERCHANGERAMPS,ATGRADE <br /> (2)THE SPACING MAYBE REDUCED IN URBAN AREAS TO FIT ROADWAY CONDITIONS <br /> LENGTH(FEET) 155 200 250 305 360 425 495 570 645 7 I ROAD W20-1 <br /> PROTECTIVE VEHICLE WITH TMA ROLL AHEAD DISTANCE I WORK <br /> AHEAD <br /> TYPI CAL PROTECTIVE TYPI CAL PROTECTIVE VEH IC LIE(WITH TMA) STATIONARY <br /> VEHICLE TYPEWITHTMA LOADEDWEIGHT(LBS) OPERATION(FEET) MINIMUM TAPER LENGTH IN FEET <br /> 4 YARD DUMP TRUCK, MINIMUM WEIGHT 15,000 LES. <br /> SERVICETRUCK,FLATBED, (MAXIMUM WEIGHT SHALL BE IN LANE POSTED SPEED LIMIT(MPH) <br /> ACCORDANCEWITH MANUFACTURER 30 MIN. I WIDTH <br /> ETC. RECOMMENDATION) I 2S 30 35 40 45 SO SS 60 65 70 <br /> ROLLAHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT. I 10 105 150 205 270 450 500 550 - - - <br /> *A PROTECTIVE VEHICLE 15 RECOMMENDED REGARDLESS IF ATMA IS AVAILABLE.IF NO TMA IS Q <br /> USED,THE PROTECTIVE VEHICLE SHALL BE STRATEGICALLY LOCATED IN THE RELDTO SHIELD I 11 115 165 225 295 495 550 605 660 - - <br /> WORKERS AND NO ROLL AHEADDISTANCE ISSPECIFIED <br /> 12 125 180 245 320 540 600 660 720 780 840 <br /> L <br /> SHEET:4 OF 14 <br />