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California MUTCD 2014 Edition Page 1136 <br />(FHWA's MUTCD 2009 Edition, including Revisions I & 2, as amended for use in California) <br />Table GH -3. Recommended Advance Warning Sign #ieifflHM Spacing <br />Distance Between Signs" <br />A g C <br />y <br />- — —OD last See feet 500 feet <br />1,000 feet 1,500 feet 2,640 feel <br />'• The column headings A, 8, and C are the dimensions shown in Figures 6H-1 through 611-46. The A <br />dimension is the distance from the transition or point of restriction to the first sign. The a dimension <br />Is the distance behveen Ilia first and second signs. The C dimension is the distance between the <br />second and third signs. (The `first sign" Is the sign in a three -sign series that is closest to the TTG <br />zone. The'third sign' is the sign that is furthest upstream from the ITC zone.) <br />"• Posted speed limit, off-peak 65th -percentile speed prior to work starting, or other anticipated operating speed <br />in mph. <br />Table 6H-4, Formulas for Determining Taper Length <br />Speed (S) <br />Taper U <br />40 niph or less <br />L = <br />45mphormore <br />L= <br />Where: L = taper length in feel <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 />Cbapter 6H —Typical Applications <br />Part 6 — Temporary Traffic Control <br />November 7, 2014 <br />