Calculate the minimum passing sight distance required for a two-lane lural roadway that hasposted speed limit of 45 mi/h. The local traffic engineer conducted a speed study of the subjectroad found the following: a) Agerage speed of the paassing vehicle was 47 mi/h with an average accleration of 1.43mi/h/second, and average speed of impeder vehicles was 40 mi/h.

Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter6: Fundamental Principles Of Traffic Flow
Section: Chapter Questions
Problem 6P
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Calculate the minimum passing sight distance required for a two-lane lural roadway that has
posted speed limit of 45 mi/h. The local traffic engineer conducted a speed study of the subject
road found the following:

a) Agerage speed of the paassing vehicle was 47 mi/h with an average accleration of 1.43
mi/h/second, and average speed of impeder vehicles was 40 mi/h.

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