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California DJIJTCD20l2Editiou ' <br /> PuAoD36 <br /> (FBWA'xMUTCD2009Edition,as amended for use inCalifornia) <br /> � <br /> -Table,61-1-4. F-dirmulas f� <br /> Ab.niph or less Wsi <br /> 60 <br /> -45 Tph or rnor4 L- INS <br /> 'Where;L <br /> W width 91 offibt in Net <br /> a ~ <br /> Tohk* 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 speed prior tnwork starting,o[the anticipated nDoraUno <br /> speed inmph. <br /> For other offsets use the following merging taper length formula for L <br /> For speeds of4Omph nrless, L=WG960 <br /> For speeds of45mph ormore,L=YYG <br /> VVhona: L=taper length infeet <br /> VV=width ofoffset infeet <br /> G=posted speed limit,off-peak 85m'poncon0aspeed prior howork <br /> starting,orthe anticipated operating speed inmph <br /> Maximum downstream taper length is1OOfeet. See Section 0C.O8. <br /> Chapter 68—Typical Applications January 13'2*12 <br /> Part 6—Temporary Traffic Control <br /> Temporary Traffic Control(Parts 1 &8)Page i84of320 <br />