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CHANNELIZING DEVICE SPACING (FEET) MINIMUM TAPER LENGTH = L (FEET) SIGN SPACING = X (FEET) BUFFER DATA <br /> MPH TAPER TANGENT LANE Posted Speed (mph) Rural Roods 45/55 MPH 500'+- <br /> 50/70 40 80 WIDTH <br /> (feet) 25 30 35 40 45 50 55 60 65 70 Urban Arterials 35/40 MPH 350'+- BUFFER SPACE = B <br /> 35/45 30 60 Rural Roads SPEED (MPH) 25 30 35 40 45 50 55 <br /> 10 105 150 205 270 450 500 550 - - - Urban Streets <br /> 25/30 20 40 25/30 MPH 200'+- LENGTH(feet) 55 85 120 ITO 220 280 335 <br /> Residential Areas & PROTECTIVE VEHICLE ROLL AHEAD DISTANCE =R <br /> 11 115 165 225 295 495 550 605 660 - - Business Districts <br /> All signs are 48'by 48' black on orange VEHICLE TYPICAL VEHICLE POSTED STATIONARY <br /> NOTES 12 125 180 245 320 540 600 660 720 780 840 unlessn otherwise ar8' designated.- black <br /> ° TYPE LOADED WEIGHT SPEED OPERATION <br /> (LBS) (mph) (feet) <br /> I. EXTEND TAPER TO CURB FACE. <br /> 2. NO FLAGGERS OR SPOTTERS ON THIS SHEET. 4 YARD <br /> 3. MAINTAIN A MINIMUM OF ONE ACCESS POINT FOR EACH BUSINESS WITHIN WORK AREA LIMITS. DUMP TRUCK 24,000 50 - 75 <br /> 4. STEADY BURNING WARNING LIGHTS (TYPE C. MUTCD) SHALL BE USED TO MARK CHANNELIZATION DEVICES AT NIGHT. 45 50 <br /> 5. IF CHANNELIZATION DEVICES CROSS SIDE STREET. SEE SHEET TC6 THROUGH TCB <br /> 6. SEE THIS SHEET FOR BUSINESS ACCESS 2 TON 15.000 50 100 <br /> T. SIGN W2I-701 TO BE USED ONLY WHEN NEEDED. MOTORCYCLES USE EXTREME CAUTION SIGNS .=ARGO TRUCK <br /> (W21-1701) SHALL BE INSTALLED B APPROXIMATE I-MILE INTERVALS THROUGHOUT THE WORK 45 75 <br /> ZONE AND ON RAMPS WHEN THE FOLLOWING ROADWAY CONDITIONS EXIST, <br /> I TON W.000 50 MO <br /> GROOVED PAVEMENT ROAD :ARGO TRUCK 45 100 <br /> LOOSE GRAVEL OR EARTH ABRUPT LANE EDGE <br /> STEEL PLATES W20.-1 WORK 0 ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT <br /> SPECIFIC SIGNS FOR EACH OF THE CONDITIONS . AHEAD• <br /> NOTED SHALL BE INSTALLED ALONG WITH THE � N <br /> MOTORCYCLES USE EXTREME CAUTION SIGNS. <br /> X I r • <br /> N <br /> GI <br /> M • ♦ 0 <br /> .. - <br /> • 41 0 <br /> f 0 0 <br /> 41r ..9.41 *OI <br /> I ; <br /> IL <br /> • • <br /> %%�,((�}�{jIIS$�KKpp�NNDDt�COW <br /> I <br /> ■ O ■ ■ ■ o a ■ 1:309 . . n .11 ,IEEIP GLLGw)/771lO <br /> o n <br /> n KI P - <br /> --TX I X I X L B R _ 100 <br /> r3 <br /> 3:' <br /> W ROAD RIGHT LONE <br /> WORK CLOSED <br /> AHEAD, AHEAD \ j <br /> W20-1 W20-5R W4-2L <br /> • <br /> LEGEND a a a a a <br /> f DISPLAYS a <br /> a Oa <br /> ® SIGN LOCATION-PORTABLE MOUNT <br /> a a <br /> D( SIGN LOCATION-TRIPOD MOUNT - PCMS *1 PCMS *2 ` // O <br /> IIIN�� \-p <br /> C/ SEQUENTIAL ARROW SIGN 1 2 1 2 30' u,14 <br /> a a a TRAFFIC SAFETY DRUMS RIGHT LIMITED ROAD LIMITED ® ST. <br /> >♦ PROTECTIVE VEHICLE WITH TRUCK LANE WORK LEFT ' <br /> M�li MOUNTED ATTENUATOR CLOSED •TURNING AHEAD TURNS 104 <br /> PCMS] PORTABLE CHANGEABLE MESSAGE SIGN00 1.5 SEC 1.5 SEC 1.5 SEC 1.5 SEC TYPICAL BUSINESS ACCESS <br /> DIRECTION OF TRAVEL • Field locate after last intersection <br /> in advance of lone closure. TYPICAL ONE LANE CLOSURE <br /> FILE NAME S,\48351\KL2434\PS6E\L2434_PS-TC.dgn ' <br /> PLOTI <br /> TIME 12,45,51 PM 1°,•,0!"' •,•)K FED.AID PROJ.NO.' SR 99 TO 10 WASH - <br /> DATE 2006 HRD 10345 <br /> PLOTTED BY bergcc 112TH STREET SW TO 1-5 VICINITY <br /> DESIGNED BY K.LENG .^^•""K" SR 99,112th St.SE to I-5 Vicinity Paving PAVINGMET <br /> -ENTERED BY 06A039 <br /> ,� <br /> CHECKED BY V.NESS ,,.K,w. LOCATION.o- MP 53.49 to MP 55.22 3? <br /> PROJ. ENGR. T.NAU —„W5- Sheet 1 of 20 TRAFFIC CONTROL ,s <br /> REGIONAL ADM. L ENG REVISION DATE BY P.C.".r s, . <br />