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as baa <br /> Type I or Type u <br /> 01­.? <br /> 0 0barricades <br /> oPmm 21-4(0)-48 <br /> Dxs �T For <br /> maintenance ,�cM�AxE FLAGGED <br /> nasm <br /> W20-1(01-48 "EAD Or Or <br /> For W20-5(0)-4B W21-la(0)-48 O W20-I101-48 <br /> construction WORKEPS <br /> W21-I110-48 <br /> GENERAL NCTES <br /> This Standard Is used where at anytime, <br /> day or night, any vehicle, equipment, <br /> workers or their activities encroach <br /> on the pavement requiring the closure <br /> of one or more traffic lanes In on <br /> T Refer to SIGN SPACING urban area. <br /> SYMBOLS TABLE for distances. <br /> Calculate L a5 follows: <br /> SIGN SPACING m Required for speeds > 40 MPH <br /> Posted Seed SlgUse flogger sign only when flogger is <br /> n Spacing t Arrow board SPEED LIMIT FORMULAS <br /> ® <br /> 55 164 m 15001 present. 70 Km/h (40 mph) Metric (English) <br /> 50-45 115 m 1350'1 O Cone, drum or barricade or less: L = WS 2 L WS 2 <br /> <45 60 m (200') ® For approved sideroad closures. 150 60 <br /> Sign on portable Or permanent support <br /> S Cones at 8 m (25') centers for 75 m 80 kh/h (45 mph) <br /> ® work area (250'). Additional cones may be placed or greater: L = 0.65(W)(S) L = (WKS) <br /> at 15 m (501 centers. When drums or <br /> Barricade or drum with flashing light Typel I or Type <br /> between barricades <br /> are used, W = Width of offset <br /> Themay <br /> be doubled. <br /> In meters (feet). <br /> Type III barricade with flashing lights <br /> ® Cones. drums or barricades at S = Normal posted speed <br /> • Flogger with traffic control sign. 6 in (20') centers In taper. Km/h (mph), <br /> m Repeat every 1.6 Km (1 mile). <br /> All dimensions are In millimeters (Inches) <br /> unless otherwise shown. <br /> DATE REVISIONS URBAN LANE CLOSURE, <br /> ®IIInDie D,pa-tm,nt of 7rm tct1- <br /> 1-1-oe Replaced arrow board MULTILANE. 2W WITH <br /> ADDRDVED 100E _ <br /> Witt, lane shift sign' MOUNTABLE MEDIAN <br /> Added notes & (Sheer 1 of 2) <br /> ENWKEP DF 11EDA-1 <br /> 1-1-05 Added tan tangent distance <br /> .DDxDVED r �• :Doa to 2 lane closure taper. STANDARD 701606-05 <br />