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California MUTCD 2014 UPLIon ?age 1136 <br />(FHWA's MUTCD 2009 Edition, including Revisions 1 & 2, as amended for use in California) <br />Table(M-3. Spacilm <br />Roact Type <br />A <br />Distance Hebween Sign" <br />13 <br />C <br />Urban{lertepeed)- 25 ntph of less'"' <br />too feet <br />Ino feet <br />100 feet <br />Urben - more than 25 mph to 40 mph"' <br />250 feet <br />250 feet <br />250 feet <br />Urban ;4b gm d? -more then 40 mph"' <br />350 test <br />350 feat <br />350 feet <br />Rural <br />500 reel <br />500 feet <br />500 feel <br />r%piemvay/Freeway <br />1,000 feet <br />1,500 feet <br />2,640 feel <br />The column headings A, B, and C are the dimensions ^shown in Figures 61-1-1 through 61-146. The A <br />dimension is the distance from the transition or paint of fesloction to the first sign. The B dimension <br />is the distance behveen the first and second signs. The C dimension is the distance behveen the <br />second and third signs. (The 'first sign' is 61a sign in a threa�sign series that is closest to the TTC <br />zone. The "third sign' is the sign that is furthest upstream from the TTC Zone.) <br />^' Posted speed limit, off-peak 651h -percentile speed prior to rank slcibng, or ollm anticipated opefeling speed <br />in mph. <br />Tahlo ffl-4. Formulas for Determining Taper Length <br />Speed (S) <br />I 'raper Length (L) in feet <br />WS, <br />40 mph or less <br />L= <br />60 <br />45 mph or more <br />L= WS <br />Where: L = taper length in feel <br />W = tWdth of offset in feet <br />S = posted speer) limit, or off-peak 85th -percentile <br />speed prior -to Work starting, or the anticipated <br />oparaling speer) in nhph <br />Chapter 6H —Typical Applications November 7, 2014 <br />Part 0 — Temporary Traffic Control <br />