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HomeMy WebLinkAboutR-4214518BUFFER 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 ATTENLIATOR 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 b TEMPORARY SIGN LOCATION ® CHANNELIZING DEVICES SEQUENTIAL ARROW SIGN ® PROTECTIVE VEHICLE PCMS PORTABLE CHANGEABLE MESSAGE SIGN 60% SUBMITTAL No I R7VGI'A W20-5L SIGN SPACING = X (1) RURAL ROADS 45 / 55 MPH 500' RURAL ROADS & URBAN ARTERIALS 35 / 40 MPH 350' RURAL ROADS & URBAN ARTERIALS 25 / 30 MPH 200' (2) RESIDENTAL & BUSINESS DISTRICTS URBAN STREETS 25 MPH OR LESS 100' (2) (1) ALL SPACING MAY BE ADJUSTED TO ACCOMMODATE INTERCHANGE RAMPS, AT -GRADE INTERSECTIONS AND DRIVEWAYS. (2) THIS SPACING MAY BE REDUCED IN URBAN AREAS TO FIT MINIMUM TAPER LENGTH = L (feet) LANE Posted Speed (mph) WIDTH (feet) 25 30 35 40 45 50 55 60 65 70 10 105 150 205 270 450 500 - - - - 11 115 165 225 295 495 550 - - - - 12 125 180 245 320 540 600 - - - - CHANNELIZATION DEVICE SPACING feet MPH TAPER TANGENT 50 40 80 35/45 30 60 25/30 20 40 AS 2 NO LEFT TURNING 2.0 SEC IN ADVANCE I RY SIGNS. NOTES LEFT LANE AND CENTER TURN LANE 1. SEE SPECIAL PROVISIONS FOR WORK HOUR RESTRICTIONS. CLOSURE - 5 LANE ROADWAY 2. ALL SIGNS ARE BLACK ON ORANGE. NOT TO SCALE DESIGNED'. APPROVED : DATE: Is METRO TRANSIT CAPITAL DIVISION NovaMlaaR zozl vaCObS NSN PE"` RAPIDRIDE I LINE �� DRAWN: , °T � King County b °y C. WIICGX CHECKED: PRWECTND: DRAWING NO. RENTONSEGMENT S.FORMFN E00588E18 METRO TRAFFIC CONTROOLLPLAN AN 1TC1.06 CHECKED: CONTRACTING SHEETNO: OF BY APP'p i:TE METRO PROJECT ENGINEER CXX%RRRRX 518 xxxx T-4214192 R-4214518