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. - <br /> cab10miuMUTCD20l2Edition Page 1136 <br /> pIHWA'uMD7CD2009Edition,as amended for use inCalifornia) <br /> Table. mth <br /> Wsu <br /> 'w»wo L ~lapet I&pgth 16 feet <br /> W widih 91 ofr�kt 14 foot <br /> a ~ <br /> w4N mridlp�teu <br /> Table Taper Length Criteria for Temporary Traffic Control Zones <br /> (for 13feet Offset Width) <br /> Minimum Taper Length** <br /> Speed* for Width of Offset 12 feet(W) <br /> (mph) Merging Shifting Shoulder Down <br /> L U2 U3 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 /> 40 320 160. 107 50 <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 /> 70 840 420 280 50 <br /> +'Posted speed limit,off-peak yooad prior hnwork starting,nrthe anticipated <br /> ooaedinmoh. <br /> For other offsets use the following merging taper length formula for L: <br /> For speeds of4Omph o[less,L=VV82100 <br /> For speeds of45 mph o[more,L=VVG <br /> Where: L=taper length infeet <br /> VY=width ofoffset infeet <br /> 8=posted speed limit,off-peak 85m'pomonU|espeed prior towork <br /> starting,orthe anticipated operating speed inmph <br /> Maximum downstream taper length is1OOfeet.See Section 0C.O8. <br /> Chapter 6H Typical January B,2012 <br /> Part 6—Temporary Traffic Control <br /> Temporary Traffic Control(Parts 1 &O)Page 104of32O <br />