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RISModified Guidelines for Left-Turn Lane Geometry at Intersections
Publisher: American Society of Civil Engineers
Abstract: Left-turn vehicles need sufficient sight distance to decide when it is safe to turn left and cross the lane(s) used by the opposing traffic. The current policy of the American Association of State Highway and Transportation ...
Offsetting Opposing Left-Turn Lanes for Intersections on Horizontal Curves
Publisher: American Society of Civil Engineers
Abstract: Left-turn vehicles need sufficient sight distance to decide when it is safe to turn left crossing the lane(s) used by the opposing traffic. Current AASHTO policy recommends that the adequacy of sight distance for left turns ...