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California MUTCiI 2011 Edition Page 1130 <br />(FHWA's MUTCD 2009 Edition, including Revisions 1 & 2, as amended for use in California) <br />Table GH -3, Rec, mmeneIPacl AclTa nce—Wirning Sign ",;::;;:.:_:::: SIjadn <br />Pried `type <br />A <br />Distance Between Stow' <br />B <br />Ws= <br />Urban¢IsttrepaMj - 25 mph Or less"' <br />100 feet <br />i00 reel <br />80 <br />100 feel <br />Urban - more then 25 mph to 40 mph"' <br />250 feet <br />250 feel <br />250 feet <br />Urban {bill) xi} -more then 40 mph"' <br />350 feel <br />350 teal <br />350 feet <br />Rural <br />sell feet <br />500 feet <br />500 rest <br />E;:presssvayI Freeway <br />1,000 feet <br />1,500 feel <br />2,640 feet <br />: c�-...,,..,-.......,.E_4.wor_....:....., ,... ,._ie...v........... ...... <br />" The column headings A, B, and C are the dimensions <_har;n in Figures 61-1-1 through 6H-46. TheA <br />dimension is the distance from the transition or point of restriction to the first sign. The B dimension <br />is the distance behreen the first and second signs. The C dimension is the distance between the <br />second and third signs. (The 'first sign" is true sign in a three -sign series that is closest to the T7 <br />zone. The "third sign' is the sign that is furl hest upstream from the TTC zone.I <br />Posted speed limit, off -peek 65111-percenlile speed prior to vmrk stanvng, of other anticipated operelioy speed <br />in mph. <br />lable 6H-4. Formulas -for Determining Taper length <br />Speed (S) <br />Taper Length (L) in feet <br />Ws= <br />40 mph or less <br />r-45miphormore <br />L= <br />80 <br />L= WS <br />Where: L = taper 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 starting, or the anticipated <br />operating speed in mph <br />Chapter 6H -Typical Applications November 7, 2014 <br />Part 8 - Temporary Traffic Control <br />