Determine the saturation flow rate (in veh/h) for a left-turn lane that operates in a permitted-only mode, under the following conditions. Opposing demand flow rate = 1,100 veh/h Lane width 11.5 ft Heavy vehicles = 4% of the traffic stream Approach grade -6% No on-street parking No bus stops Bicycle and pedestrian traffic conflicting with this lane group is negligible: Intersection is not in a central business district veh/h
Determine the saturation flow rate (in veh/h) for a left-turn lane that operates in a permitted-only mode, under the following conditions. Opposing demand flow rate = 1,100 veh/h Lane width 11.5 ft Heavy vehicles = 4% of the traffic stream Approach grade -6% No on-street parking No bus stops Bicycle and pedestrian traffic conflicting with this lane group is negligible: Intersection is not in a central business district veh/h
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter10: Capacity And Level Of Service At Signalized Intersections
Section: Chapter Questions
Problem 8P
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Transcribed Image Text:Determine the saturation flow rate (in veh/h) for a left-turn lane that operates in a permitted-only mode, under the following
conditions.
Opposing demand flow rate = 1,100 veh/h
Lane width 11.5 ft
Heavy vehicles = 4% of the traffic stream
Approach grade -6%
No on-street parking
No bus stops
Bicycle and pedestrian traffic conflicting with this lane group is negligible:
Intersection is not in a central business district
veh/h
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