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California MUTM <br /> Noe 6C-1 <br /> lZ „j, 1,a10 v <br /> n!i!Z'!dcu!.,. <br /> Table 6C-1. Suggested Advance Warning Sign Spacing <br /> Road Type Distance Between Signs— <br /> A B C <br /> viva!i tivvv sllCell) 30 (100) 30 (100) 30 (100) <br /> Urban (high speed)` 100 (350) 100 (350) 100 (350) <br /> Rural 150 (500) 150 (500) 150 (500) <br /> Expressway/ Freeway 300 (1,000) 450 (1,500) 800 (2,640) <br /> * Speed category to be determined by highway agency <br /> ** Distances are shown in meters (feet).The column headings A, B, and C are the dimensions <br /> shown in Figures 6H-1 through 6H-46.The A dimension is the distance from the transition or <br /> point of restriction to the first sign.The B dimension is the distance between the first and second <br /> signs.The C dimension is the distance between the second and third signs. (The third sign is the <br /> first one in a three-sign series encountered by a driver approaching a TTG zone.) <br /> Table 6C-2. Stopping Sight Distance as a Function of Speed <br /> Speed* Distance Speed* Distance <br /> (km/h) (m) (mph) (ft) <br /> 730=3520 115 <br /> 25 155 <br /> 50 65 30 200 <br /> 60 85 35 250 <br /> 70 105 40 305 <br /> 80 130 45 360 <br /> 90 160 50 425 <br /> 100 185 55 495 <br /> 110 220 60 570 <br /> 120 250 65 645 <br /> 70 730 <br /> 75 820 <br /> *Posted speed,off-peak 85th-percentile speed prior to work starting, <br /> or the anticipated operating speed <br /> Chapter 6C—Ternporar'Traffic Control Elements <br /> Part 6-Temporary Traffic Control September 26,2006 <br />