For the geometric and traffic characteristics shown below, determine a suitable signalphasing system and phase lengths for the intersection using the Webster method.Show a detailed layout of the phasing system and the intersection geometry used.NorthSouthEastWestАрproach56 ftApproach56 ftАрproach68 ftАpproach68 ftApproach WidthPeak-hour approach volumeLeft turnThrough movementRight turnPHFConfilicting pedestrian volume 900 ped/hr733731331681344205635161401351691780.950.950.950.951200 ped/hr 1200 ped/hr 900 ped/hrAssume the following saturation flows:Through lanes 1600 veh/In/hThrough and right lanes 1400 veh/In/hLeft lanes 1000 veh/In/hLeft and through lanes 1200 veh/In/hLeft, through, and right lanes 1100 veh/In/h

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geometrie signal phasing system and phase lengths for the intersection using the Webster method. Show a detailed layout of the phasing system and the intersection geometry used. North South Approach 56 ft East West Approach 56 ft Approach 68 ft Approach 68 ft Approach Width Peak-hour approach volume Left turn 133 73 373 135 0.95 168 134 Through movement Right turn PHF Confilicting pedestrian volume 00 ped/hr 420 563 516 140 0.95 169 178 0.95 0.95 1200 ped/hr 1200 ped/hr 900 ped/hr Assume the following saturation flows: Through lanes 1600 veh/In/h Through and right lanes 1400 veh/In/h Left lanes 1000 veh/In/h Left and through lanes 1200 veh/In/h Left, through, and right lanes 1100 veh/In/h

geometrie signal phasing system and phase lengths for the intersection using the Webster method. Show a detailed layout of the phasing system and the intersection geometry used. North South Approach 56 ft East West Approach 56 ft Approach 68 ft Approach 68 ft Approach Width Peak-hour approach volume Left turn 133 73 373 135 0.95 168 134 Through movement Right turn PHF Confilicting pedestrian volume 00 ped/hr 420 563 516 140 0.95 169 178 0.95 0.95 1200 ped/hr 1200 ped/hr 900 ped/hr Assume the following saturation flows: Through lanes 1600 veh/In/h Through and right lanes 1400 veh/In/h Left lanes 1000 veh/In/h Left and through lanes 1200 veh/In/h Left, through, and right lanes 1100 veh/In/h

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter8: Intersection Control

Section: Chapter Questions

Problem 8P

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