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California MUTCD 2014 Edition Page 1136 <br />(FHWA's MUTCD 2009 Edition, Including Revisions 1 PY 2, as amended for use in California) <br />Tahie %1-3. Recommended AdvancelUlk aing Sign <br />-- <br />( —A— <br />Dislance Between 81911x" <br />6 <br />C <br />••` <br />— = too --reel- <br />45 mph or more <br />—- <br />100 feet <br />— — <br />�n_2h to AO mph„'250 <br />fact _ <br />250 kat <br />250 kat- - <br />0 -more then A0 rriple.. <br />350 feet <br />350 reef <br />350 feet <br />50o feel <br />500 feet <br />501) feet <br />wmy <br />1,000 feet <br />1 1,500 foal <br />2,640 feet <br />” The column headings A, S, and C are the dimensions shov;n in Figures 6H -'I through 61-I-46. The A <br />dimension fs the distance from the transition or point of reslrclion to the first sign. The B dimension <br />is the distance behveen the first and second signs. The C dimension is the distance helv:een the <br />second and third signs. (Tire'first sign" 1s the sign in a three -sign series that Is closest to the TTC <br />zone. The `thtrd stgn' is the sign that is furthest upstream from the TTC zone.) <br />Posted speed limit, off-peak 651h -percentile speed prior to vvomk siaii'mg, or olNr anticipated operating speed <br />in mph. <br />Table t VIA Formi.4118 for Detenrilriing Taper Longih <br />Speed (S) <br />Taper Length (L) in feet <br />40 mph or less <br />Z <br />L = S <br />60 <br />45 mph or more <br />L= WS <br />Where: L = leper length in feet <br />W = width of offset in feet <br />S = posted speed limit, or off-peak 85th -percentile <br />speed prior to work starling, or the anticipated <br />operating speed in mph <br />Chapter 6H - Typical Applications <br />Part 6 - Temporary Traffic Control <br />November 7, 2014 <br />