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California M[ry{D20l2Edition <br /> Page 1136 <br /> (FHY0\'uMOTCD209Edition,as amended for use in California) <br /> Table.6H. A Fb.fmulas 0m §tU <br /> . 60 <br /> 'woete L <br /> a � <br /> Table GH-4(CA).Taper Length Criteria for Temporary Traffic Control Zones <br /> (for 12feet Offset Width) <br /> Minimum Taper Length" <br /> Speed* for Width of Offset 12 feet(W) <br /> S Merging Shifting Shoulder Down <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 uooad prior tnwork starting,or the anticipated <br /> operating <br /> speed in� <br /> For other offsets use the following merging taper length formula for L: <br /> For speeds of4Omph orless,L=WS216O <br /> For speeds O[45mph O[more,L=VVG <br /> Where: L=taper length infeet <br /> W=width of offset in feet <br /> G=posted speed limit,off-peak 851h-nanmnUiaspeed prior bzwork <br /> starting,orthe anticipated operating speed iOmph <br /> Maximum downstream taper length is1OOfeet.See Section 0C.O8. <br /> Chapter 6B—Typical Ayy\icudmuo January l3'20l2 <br /> Part 6—Temporary Traffic Control <br /> Temporary Traffic Control(Parts 1 &O)Page 104of32O <br />