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^ <br /> - <br /> California MDTCD2O]2Edition <br /> (yBWg\uD�JTCD2OO9Ed�oo ,mamended 8nuse bzCub���) Page 1136 <br /> Table 14-4. 156 <br /> f0 � mth <br /> _ <br /> .Where;L �- <br /> W-�yvidih 91 offi6t In feet <br /> a = <br /> Table Taper Length Criteria for Temporary Traffic Control Zones <br /> (for i3feet Offset Width) <br /> Minimum Taper Length** <br /> Speed for Width of Offset 12 feet(W) <br /> L U2 L/3 Stream <br /> (feet) (feet) feet (feet)*** <br /> 20 80 40 27 50 <br /> 25 125 63 42 50 <br /> 30 180 90 60 50 <br /> 35 245 123 82 50 <br /> 40 320 16F— 107 50 <br /> 45 540 270 180 —5o <br /> 50 600 300 200 50 <br /> 55 660 330 220 50 <br /> 60 720 360 240 50 <br /> 65 780 390 260 50 <br /> 70 840 420 280 50 <br /> Posted speed limit,off-peak speed prior k)work otadino or <br /> apond�moh. ~' anticipated-- operating- <br /> 'For other off�ets use the following merging taper length formula for L: <br /> For speeds nf40mph Orless,L=VVG900 <br /> For speeds cf45mph ormore,L=VVS <br /> VYhona: L=taper length infeet <br /> VV=width o[offset infeet <br /> G=posted speed limit,off-peak 85kpemonU|ospeed prior howork <br /> starting,orthe anticipated operating speed inmph <br /> Maximum downstream taper length is1OOfeet. See Section OC.00. <br /> Chapter UD- �0a�udou <br /> Typical ~~ January 13,2012 <br /> Pou0-Jeopum�7b��oCoounl ^ <br /> Temporary Traffic Control(Parts 1 &8)Page 1Q4of320 <br />