Laserfiche WebLink
TEMPORARY TRAFFIC CONTROL PLAN DIMENSION GUIDELINES <br />SPEED <br />MPH <br />(2) <br />Dimension Dimension <br />A/B/C L <br />ADVANCE MERGING <br />WARNING SIGN TAPER <br />SPACING (5) LENGTH <br />Dimension <br />L/2 <br />SHIFTING <br />TAPER LENGTH <br />Dimension <br />L/3 <br />MINIMUM <br />SHOULDER <br />TAPER <br />Dimension <br />"E" <br />BUFFER SPACE (4-A) <br />and <br />FLAGGER STATION <br />STOPPING SIGHT <br />DISTANCE (4-B) <br />(0%) (-3%) (-G%) <br />MAXIMUM <br />CHANNELIZER <br />TAPER SPACING <br />(3) <br />ML AMMUM <br />CHANNELIZER <br />'TANGENT <br />SPACING <br />(3) <br />MAXIMUM <br />CHANNELIZER <br />CONFLICT <br />SPACING <br />(6) <br />MPH <br />Ft <br />ft <br />ft <br />ft <br />ft <br />ft <br />ft <br />ft <br />25 <br />100 <br />125 <br />65 <br />45 <br />(155) (160) (165) <br />25 <br />50 <br />12 <br />30 <br />250 <br />180 <br />90 <br />60 <br />(200) (205) (215) <br />30 <br />- 60 <br />15 <br />35 <br />250 <br />245 <br />125 <br />85 <br />(250) (260) (275) <br />35 <br />70 <br />17 <br />40 <br />250 <br />320 <br />160 <br />110 <br />(305) (315) (335) <br />40 <br />80 <br />20 <br />45 <br />350 <br />540 <br />270 <br />180 <br />(360) (380) (400) <br />45 <br />90 <br />22 <br />50 <br />350 <br />600 <br />300 <br />200 <br />(425) (450) (475) <br />50100 <br />25 <br />55 <br />500 <br />660 <br />330 <br />220 <br />(495) (520) (555) <br />50 <br />100 <br />25 <br />60 <br />500 <br />720 <br />360 <br />240 <br />(570) (600) (640) <br />50 <br />000 <br />25 <br />65 <br />500 <br />780 <br />390 <br />260 <br />(645) (685) (730) <br />50 <br />100 <br />25 <br />(1) <br />Work on Freeways and Expressways shall meet the Caltrans Standard Pians and Standard Specification requirements,: <br />(2) <br />Posted Speed or observed operating speed (whichever is greater). <br />(3) <br />Channelizer spacing shall be reduced by half at areas where work is taking place on curves or areas of head-on conflict. <br />(4-A) <br />Buffer space may be inserted in low -speed urban areas and should be inserted in high-speed urban and rural areas. <br />(4-3) <br />The Stopping Sight Distance should enable Road Users to see the Primary Flagger Station and safely stop. <br />(5) <br />Sign spacing in rural areas should be 500 ft. <br />- Table BF-101(CA) <br />dri',) <br />