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California MUI{D20l2Edition <br /> (FDWA'oWTCD20O9Edition,uoamended for use iuCalifornia) Page 1136 <br /> -Table HW <br /> .`=�' <br /> A rbph or(ass <br /> 'Where,L <br /> S sp��d Roil Or off-peak 851h-per�6ntile <br /> Table .TapeLength Criteria for Temporary Traffic Control Zones <br /> (for 12feet Offset Width) <br /> Speed* inimum Taper Length <br /> S ' for Width of Offset 12 feet(W) <br /> (Mph) Merging Shifting Shoulder Down <br /> L L/2 L/3 Stream <br /> feet feet feet <br /> 20 8-0 40 27 50 <br /> 25 125 63 42 50 <br /> 30 180 90 60 50 <br /> 35 245 123 82 50 <br /> 40 320 160. 107 5) <br /> 45 540 270 180 50 <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 80 50 <br /> +'Posted speed limit,off-peak nooeU ' k)�o�o��nn or <br /> speed�mph. <br /> ' �� '� ''— ��—= anticipated operating <br /> For other offsets use the following merging taper length formula for L: <br /> For speeds of40mph or lemL=WS2/6U <br /> For speeds of45mph ormore, <br /> YVhonz L=taper length in feet <br /> VV=width of offset iAfeet <br /> b=posted speed limit,off-peak 85m'ponmnU/ospeed prior towork <br /> starting,orthe anticipated operating speed/nmph <br /> Maximum downstream taper length is1OOfeet. See Section 0C.08. <br /> Chapter 6H Typical Applications <br /> Part 0—Temporary Traffic control January B,20l3 <br /> Temporary Traffic Control(Parts 1 &0)Page 104of32O <br />