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Passing Minimum Sight Distance
Sight Distance for FourLane Highways
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assumed design speed braking distance centerline coefficient of friction committee constructed deceleration Department of Highways Distance for Safe distance for two-lane distance traversed extra lane Feet Feet Feet formula greater hazardous height of eye height of object higher speed HIGHWAY OFFICIALS length of vertical line of sight middle lane miles per hour minimum non-passing sight minimum sight distance non-passing minimum sight non-passing sight distance occupied by opposing opposing traffic opposing vehicle overtaken vehicle overtaking pass slower-moving vehicles passenger vehicles passing lane passing maneuver passing minimum sight Passing One Vehicle passing sight distance passing vehicle passing with safety perception and brake possible result right lane safe for passing safe passing sections safe stopping distance section of highway sight distance required skidding slow-moving spacing of vehicles speed of opposing stationary object tail light tance tests three-lane highway topography traversed during perception trucks two-lane highway vehicle operators vehicles traveling velocity vertical curves