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00 C"j <br /> . BUFFER DATA CHANNELIZING DEVICE SPACING (FEET) MINIMUM TAPER LENGTH = L (FEET) SIGN SPACING = X (FEET) <br /> MPH TAPER TANGENT LANE Posted Speed (mph) Rural Roads 45/55 MPH 500'+- <br /> BUFFER SPACE = B50/70 40 80 WIDTH(feet) 25 30 35 40 45 50 55 60 65 70 Urban Arterials 35/40 MPH 350'+- <br /> SPEED (MPH) 25 30 35 40 45 50 55 S5/45 30 60 Rural Roads <br /> LENGTH(feet) 55 85 120 ITo 220 280 335 25/30 20 40 10 105 150 205 270 450' 500 550 - - - Urban Streets 25/30 MPH 200'+- <br /> Residential Areas & <br /> PROTECTIVE VEHICLE ROLL AHEAD DISTANCE =R 11 115 165 225 295 495 550 605 660 - - Business Districts <br /> VEHICLE TYPICAL VEHICLE POSTED STATIONARY NOTES Alisi ns are 48'by48'- black on orange <br /> TYPE LOADED WEIGHT SPEED OPERATION I. EXTEND TAPER TO CURB.FACE. 12 125 180 245 320 540 600 660 720 780 840 unless otherwise designated. <br /> (LOS/ (mDh) ,(feet) 2. NO FLAGGERS OR SPOTTERS ON THIS SHEET. <br /> 3. MAINTAIN A MINIMUM OF ONE ACCESS POINT FOR EACH BUSINESS WITHIN WORK AREA LIMITS. <br /> 4 YARD - 4. STEADY BURNING WARNING LIGHTS (TYPE C. MUTCDI SHALL BE USED TO MARK CHANNELIZATION W4-2R W20-1 <br /> DUMP TRUCK 24.000 50 TS DEVICES AT NIGHT. W20-SL <br /> 45 50 5. IF CHANNELIZATION DEVICES CROSS SIDE STREET. SEE SHEET TC6 THROUGH (CO <br /> 6. CHANNELIZATION DEVICES BETWEEN OPPOSING LANES OF TRAFFIC / R DAD <br /> 2 TON SHALL BE 10' ON CENTER NAxi MUM. <br /> 15.000 50 100 WORK <br /> CARGO TRUCK 7. SEE45 75 1. SIGNSHEEW21-T012TOOR BE USEDESS ONLYCCESS WHEN NEEDED. MOTORCYCLES USE EXTREME CAUTION SIGNS LEFT LANE AHEAD <br /> I TON IW21-17011 SHALL BE INSTALLED a APPROXIMATE I-NILE INTERVALS THROUGHOUT THE WORK CLOSED <br /> 10.000 50 150 ZONE AND ON RAMPS WHEN THE FOLLOWING ROADWAY CONDITIONS EXIST, AHEAD <br /> :ARCO TRUCK GROOVED PAVEMENT L L '- <br /> / N <br /> 45 100 ABRUPT LANE EDGE <br /> ROLL AHEAD STOPPING DISTANCE ASSUMES DRY PAVEMENT STEEL PLATES 2P W <br /> LOOSE GRAVEL OR EARTH 30. 14:071r <br /> EEP 30' X X _ X . Ul <br /> SPECIFIC SIGNS FOR EACH OF THE CONDITIONS �• U <br /> NOTED SHALL BE INSTALLED ALONG WITH THE <br /> MOTORCYCLES USE EXTREME CAUTION SIGNS. R3-2 ®70• See Note 6 RIGHT 30 1;20 :N N N a_ <br /> • R4•T3 ,TAPER . <br /> • <br /> • <br /> fO v ..__ _.._._ f <br /> f TAPf <br /> f In a_ v -c a v__a _e ev <br /> oeo-Deo-oeo-oeo-oeo-oeo-a_o --o 13- vo_. oo g f <br /> S.4' v____v A a a 0 <br /> a c/ vv a v n <br /> /!/,!j v o .0....a.. ..a. aov �� <br /> • <br /> n ®p <br /> r S a-" /777 o * <br /> 4 4 G o- XJ <br /> C) e _ X X X C I 2L L IL Min. L/2 L/2 B R L/2 L/2. <br /> 3I <br /> V <br /> /ROAD' X I X / <br /> ' e WORW1-4R <� <br /> �E� AILOSED W1-4L � LEGEND <br /> CLOSED <br /> .\EAU i \ \ \" ® SIGN LOCATION-PORTABLE MOUNT <br /> W20-5R W4-2L w4-2L <br /> W2D-I .i \✓ DI SIGN LOCATION-TRIPOD MOUNT <br /> SEOUENTIAL ARROW SIGN <br /> r DISPLAYS <br /> 1 0 Oda 0 TRAFFIC SAFETY DRUMS <br /> PCMS "1 •PCMS "2 MOT'._ MOUNTEDI ATTENUAYOR WITH TRUCK <br /> 1 2 1 2 <br /> PCMS PORTABLE CHANGEABLE MESSAGE SIGN <br /> RIGHT LEFT LIMITED <br /> LANE LIMITED LANE LEFT 111 <br /> DIRECTION OF TRAVEL <br /> CLOSED TURNING CLOSED TURNS • <br /> 1.5 SEC 1.5 SEC 1.5 SEC 1.5 SEC <br /> • Field locate after last Intersection . <br /> in advance of lane closure. TYPICAL THREE LANE PLUS TWO-WAY-LEFT-TURN LANE CLOSURE <br /> FILE NAME S:\48351\%L2474\P56E\L2434-PS_Tt.tlgn <br /> PLOT4 <br /> TIME 12,46,29 PM K',;;°• "•" FED.AID PROJ.NO. SR 99 TC4 <br /> DATE 10/23/2006 IIRD 1-0345 <br /> .► PLOTTED BY Dergcc 10 WASH 112TH STREET SW TO 1-5 VICINITY <br /> DESIGNED BY K.LENG SR 99,112th St.SE to I-5 Vicinity Paving 'PAVING 1.000 <br /> ENTERED BY 06A039 MP 53.49 to MP 55.22 , <br /> CHECKED BY V.NESS K +M. L«n .0.. a • 1J51 <br /> PROJ. ENGR. T.NAU — Sheet 4 of 20 TRAFFIC CONTROL 51 <br /> AGI(NAL ADM. LENG REVISION DATE BY ..t.sures • <br />