Laserfiche WebLink
California D8lJTCD20l2Edition <br /> Page 1136 <br /> (FH9A'oMDICD2OOYEdition,asamended for use inCalifornia) <br /> � <br /> 'Table � h <br /> Ab WS2 <br /> mph of less L= <br /> 60 <br /> 'W»mo L <br /> W~ <br /> a ~ <br /> Table 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 /> (mph) L L/2 U3 Stream <br /> (feet) _____Lfeejt L (feet) —(k� <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 j 840 0 280 50 <br /> � <br /> Posted speed limit,off-peak nooad prior to work starting,or the anticipated operating <br /> speed in mph. <br /> For other offsets use the following merging taper length formula for L: <br /> For speeds of4Omph Orless,L=VVG900 <br /> For speeds of45mph ormore,L=WS <br /> Where: L=taper length in feet <br /> W=width ofoffset in feet <br /> G=posted speed limit,off-peak 851h-nnxmnhlespeed prior towork <br /> starting,orthe anticipated operating speed inmph <br /> Maximum downstream taper length is1UOfeet. See Section 0C.O8. <br /> Chapter 0R–Typical Applications January 13,2012 <br /> Part 6–Temporary Traffic Control <br /> Temporary Traffic Control(Parts 1 &G)Page 104of320 <br />