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California Mill CD 2014 Edition <br />utiion <br />(FHWA's MUTCD 2009 Edition, including Revisions 1 &2, as amended for use in California) <br />Table 6H-3. Recommended Advance Warning Sign #iiti Spacing <br />Road Type <br />I p <br />B 1 <br />C <br />25 mph or less' <br />100 feel <br />100 feet <br />100 feet <br />than 25 mph to 40 mph"' <br />250 feetban <br />250 feet <br />250 feet <br />!,fubanylewep- <br />-more <br />rban 4iif9N+p+ei}` more than 40 mph"' <br />350feet <br />350 feet500 <br />850 Leet <br />feel <br />500 fee[ <br />500 feet <br />nal <br />1,000 feet <br />1,500 feet <br />2,840 fee <br />Exoresswav J Freeway <br />" The column headings A, B, and C are the dimens+ens shown in Figures 6H-1 through 6H -4G. The A <br />dimension is the distance from the transition ar paint of restriction to the frsl sign The B dimension <br />is the distancz behvezn the first and second signs. The C dimension is the distanw be%irean the <br />second and third signs. (The "figs[ sign" is the slgn in a three -sign serdes that is closest to the TTG <br />zone. 7he'ffiird sign" is the sign that is furthest upstream from±ha TTC zone) <br />"°• Posted speed remit, off-peak 851h -percentile speed prior ro work starting, ar other anticipated operating speed <br />in mph. <br />Table 61.1-4. Formulas for <br />40 mph or less <br />45 mph or more <br />Taper Length <br />r Length W <br />WST <br />L= <br />60 <br />L= WS <br />Where; L = taper length in feet <br />W = width of offset in feet <br />_ 5 = posted speed limit, or off-peak 85th -percentile <br />' speed prior to work starting, or the anticipated <br />operating speed in mph <br />Chapter 6H - Typical Applications <br />Part 6 - Temporary Traffic Control <br />Page 1136 <br />November 7, 2014 <br />