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TEMPORARY TRAFFIC CONTROL PLAN DIMENSION GUIDELINES <br /> SPEED Dimension jimenslon Dimension Dimension Dimension MAXIMUM 4;kiilUM MAXIMUM <br /> MPH AIB/C L L/2 L/3 "E" CHANNELIZER CHANNELIZER i CHANNELIZER <br /> (2) ADVANCE � MERGING SHIFTING MINIMUM BUFFER SPACE(4-A) TAPER SPACING ANGENT CONFLICT <br /> WARNING SIGN TAPER TAPER LENGTH SHOULDER and (3) �PACING SPACING <br /> SPACING(5) '_ENGTH TAPER FLAGGER STATION (6) <br /> STOPPING SIGHT <br /> DISTANCE(4-B) <br /> (0%) (-3%) (-5%) i <br /> MPH Ft ft ft ft ft ft ft <br /> 25 1 100 125 65 45 (155) (160) (165) 25 I 12 <br /> 30 250 180 90 60 (200) (205) (215) 30 15 <br /> 35 250 _245 125 85 (250) (260) (275) 35 1 1 17 <br /> 40 250 320 160 110 (305) (315) (335) 40 20 <br /> 45 350 540 270 180 (360) (380) (400) 45 22 <br /> 50 350 600 300 200 (425) (450) (475) 50 25 <br /> 55 500 660 330 220 (495) (520) (555) 50 IL!00 25 <br /> 60 500 I 720 360 240 (570) (600) (640) 50 ) ' 25 <br /> 65 500 780 390 260 (645) (685) (730) 1 50 25 <br /> (1) Work on Freeways ana Expressways shall meet the Caltrans Standard Plans and Standard Specification requirements. <br /> (2) Posted Speed or observed operating speed (whichever is greater). <br /> (3) Channelizer spacing shalt be reduced by halt at areas where work is taking place on curves or areas of head-on conflict. <br /> (4-A) Buffer space may be inserted in low-speed urban areas and should be inserted in high-speed urban and rural areas. <br /> (4-3) 1 The Stopping Sight Distance should enable Road User's to see the Primary Flagger Station and safely stop. <br /> (5) Sign spacing in rural areas should be 500 ft. <br /> (8) "°Table 6F-101(CA) - _ <br />