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A 5° curve is being designed for a four 12 ft lanes highway with a design speed of 75 mi/h. The highway located within +2, and -5 % vertical alignment, and driver reaction time will be taken as 2.5 s. What is the closest any roadside object may be placed to the centerline of the inside lane of the ?roadway

A 5° curve is being designed for a four 12 ft lanes highway with a design speed of 75 mi/h. The highway located within +2, and -5 % vertical alignment, and driver reaction time will be taken as 2.5 s. What is the closest any roadside object may be placed to the centerline of the inside lane of the ?roadway

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A 5° curve is being designed for a four 12 ft lanes highway with a design speed of 75 mi/h. The highway located within +2, and -5 % vertical alignment, and driver reaction time will be taken as 2.5 s. What is the closest any roadside object may be placed to the centerline of the inside lane of the ?roadway
Transcribed Image Text:A 5° curve is being designed for a four 12 ft lanes highway with a design speed of 75 mi/h. The highway located within +2, and -5 % vertical alignment, and driver reaction time will be taken as 2.5 s. What is the closest any roadside object may be placed to the centerline of the inside lane of the ?roadway
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