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HomeMy WebLinkAboutT-4214187BUFFER DATA LONGITUDINAL BUFFER SPACE = B SPEED (MPH) 25 30 35 40 45 50 55 60 65 70 LENGTH (feet) 155 200 250 305 360 425 495 570 645 730 TRANSPORTABLE ATTENUATOR ROLL AHEAD DISTANCE = R HOST VEHICLE WEIGHT 9,900 TO 22,000 lbs. HOST VEHICLE WEIGHT > 22,000 lbs. < 45 MPH 45-55 MPH > 55 MPH < 45 MPH 45-55 MPH > 55 MPH 100, 123' 172' 74' 100, 150, PROTECTIVE VEHICLE (WORK VEHICLE) = R NO SPECIFIED DISTANCE REQUIRED LEGEND FLAGGING STATION s = p TEMPORARY SIGN LOCATION ® CHANNELIZING DEVICES w PROTECTIVE VEHICLE �r 60% SUBMITTAL P W� REVISION SIGN SPACING = X (1) RURAL HIGHWAYS 60 / 65 MPH 800' RURAL ROADS 45 / 55 MPH 500' RURAL ROADS & URBAN ARTERIALS 35 / 40 MPH 350' RURAL ROADS, URBAN ARTERIALS, 25 / 30 MPH RESIDENTIAL & BUSINESS DISTRICTS 200' (2) URBAN STREETS 25 MPH OR LESS 100' (2) (1) ALL SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERSECTIONS AND DRIVEWAYS. (2) THIS SPACING MAY BE REDUCED IN URBAN AREAS TO FIT ONE -LANE, TWO-WAY TRAFFIC CONTROL WITH FLAGGERS NOT TO SCALE DESIGNED. WIPROVED: Jacobs AWILO PENG e DRAWN C. WILCOX CHECKED: PRQIECTNO: CHECKED N E00588E18 CHECKED: LIXIiFACi NJ'. BY APPD DATE METRO PROJECT ENGINEER CXXXXXXXX W20-713 (OPTIONAL IF 40 MPH OR LESS) BE PREPARED T(1 CT0P . WORK rn 48" JELIZATION DEVICE RACING (FEET) TAPER TANGENT 10 TO 20 80 10 TO 20 60 10 TO 20 40 E. _. _... _.. ... ..._ ........__.—... EVICE TAPER ACROSS SHOULDER IS RECOMMENDED. 3. NIGHT WORK REQUIRES ADDITIONAL ROADWAY LIGHTING AT FLAGGING STATIONS. SEE THE STANDARD SPECIFICATIONS FOR ADDITIONAL DETAILS. 4. SEE SPECIAL PROVISIONS FOR WORK HOUR RESTRICTIONS. L9 King County METRO METRO TRANSIT CAPITAL DIVISION RAPIDRIDE I LINE RENTON SEGMENT TRAFFIC CONTROL PLAN NOVEMBER 2021 1 TC 1.01 SHEETNOOF 513 XXXX T-4214187 R-4214513