Ina road-intersection near Dhaka, average 120 cars make right-hand turns in every hour. Road planner wants to put in a 3-vehicle right- hand turn lane in the intersection to avoid blocking of thru traffic. Determine if 3-vehicle right-hand turn lane satisfy the following design criteria: Red light time of right-hand traffic is 30 seconds Right-hand turn lane must be sufficient 90% of the time.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Ina road-intersection near Dhaka, average 120 cars make right-hand
turns in every hour. Road planner wants to put in a 3-vehicle right-
hand turn lane in the intersection to avoid blocking of thru traffic.
Determine if 3-vehicle right-hand turn lane satisfy the following
design criteria:
Red light time of right-hand traffic is 30 seconds
Right-hand turn lane must be sufficient 90% of the time.
Transcribed Image Text:Ina road-intersection near Dhaka, average 120 cars make right-hand turns in every hour. Road planner wants to put in a 3-vehicle right- hand turn lane in the intersection to avoid blocking of thru traffic. Determine if 3-vehicle right-hand turn lane satisfy the following design criteria: Red light time of right-hand traffic is 30 seconds Right-hand turn lane must be sufficient 90% of the time.
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