Laserfiche WebLink
California MUTCD 2014 Edition Page 1136 <br /> (I'HWA's MUTCD 2009 Edition,including Revisions 1 Piz 2,as amended for use in California) <br /> Table GH®3o Recommended Advance Warning Sign Spacing <br /> Road Type ns <br /> Distance Between Sig * <br /> A B C <br /> Urban epttecl}-25 rtlpli or less"' 100 feet 1 DO feet 100 fee[ <br /> Urban-more than 25 mph to 40 mph"" 250 feet 250 feet 250 feet <br /> Urbanmorethan 40 mph"' 350 feet 3.50 feet 350 feet <br /> Rural 500 feet 500 feet 500 feet <br /> ExptessOfl Freeway 1;000 feet -1,500 feet 2;640 feet <br /> The column headings A,B,and C are the dimensions shown in Figures 6H-1 through 6H46.The A <br /> dimension is the distance from the transition or point of restriction to the first.sign. The B.dimension <br /> is the distance between the first and second signs. The C dimension is the distance between the <br /> second and third signs. (The'lirst sign"is the sign in a three-sign series thal'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 85th-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) Taper Length(L)in feet <br /> WSz <br /> 40 mph or.fess L= <br /> 60 <br /> 45 mph or more 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 /> operatingspeed in mph <br /> Chapter 6H—Typical Applications November 7,2014 <br /> Part 6—Temporary Traffic Control <br />