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COINTia UiU l.'C7 201A Editjon <br />CF1U TA's 1 1 C1D 2009 Edition, including -Revisions 1. &2, as ainesded for use in Califoinia) <br />i able 6H 4(CA), Taller Length Criteria for Temporaly T ra`ffic Control tones <br />(for 12 feet Offset NOR i) <br />- Posted speed limit, off-peak 85kpercentile speed prior to work starting, or the anticipated operating <br />speed in mph. <br />�1-For other offsets use the following merging taper length formula for L; <br />For speeds or` 40 mph or less, L=WS2 <br />/60 <br />For speeds of 45 mph or more, L=WS <br />Where; L =taper length in feet <br />W = width of offset in -feet • <br />S = posted speed limit, off-peak 86kperceniile speed p-lor to work <br />starting, or the anticipated operating speed in mph <br />-Maximum downstream taper length is 100 feet. See Section 6 <br />C.08. <br />age 1137 <br />Chapter GH —Typical Applications November 7, 2014 <br />Part G — Temporuy Traffic Control '. <br />Minimum Taper Length** <br />for Width of Offset 12 feet (W) <br />Speed <br />S <br />(mpi1) <br />Merging <br />L <br />(feet) <br />Shifting <br />LJ2 <br />(feet) <br />Shoulder <br />I.13 <br />(feet) <br />Down <br />Stream <br />(feet) " <br />20 <br />80 <br />40 <br />27 <br />50 <br />25 <br />125 <br />I 63 <br />42 <br />50 <br />30 <br />180 <br />90 <br />60 <br />d50 <br />35 <br />245 <br />123 <br />82 <br />50 <br />_ <br />40 <br />320 <br />160 <br />107 <br />50 <br />45 <br />540 <br />270 <br />180 <br />50 <br />50 <br />600 <br />300 <br />200 <br />•50 <br />55 <br />660 <br />330 <br />220 <br />50 <br />60 <br />720 <br />360 <br />240 <br />50 <br />65 <br />780 <br />390 <br />260 <br />50 <br />70 <br />840 <br />420 <br />280 <br />50 <br />75 <br />900 <br />I 450 <br />300 <br />I 50 <br />- Posted speed limit, off-peak 85kpercentile speed prior to work starting, or the anticipated operating <br />speed in mph. <br />�1-For other offsets use the following merging taper length formula for L; <br />For speeds or` 40 mph or less, L=WS2 <br />/60 <br />For speeds of 45 mph or more, L=WS <br />Where; L =taper length in feet <br />W = width of offset in -feet • <br />S = posted speed limit, off-peak 86kperceniile speed p-lor to work <br />starting, or the anticipated operating speed in mph <br />-Maximum downstream taper length is 100 feet. See Section 6 <br />C.08. <br />age 1137 <br />Chapter GH —Typical Applications November 7, 2014 <br />Part G — Temporuy Traffic Control '. <br />