A rural collector highway located in mountainous terrain is designed to carry a design volume of 2120 vehvday. betermine the folowing. (Use any necessary deta from this table and this table.) (e) a suitable design speed (Enter the minimum design speed in m/h) mi/h (b) lane and usable shoulder widths (in n) lane width shoulder width (c) maximum desirable grade (as a percent) Need Help? Read

Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter9: Capacity And Level Of Service For Highway Segments
Section: Chapter Questions
Problem 21P
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A rural collector highway located in mountainous terrain is designed to carry a design volume of 2120 veh/day, Determine the folowing (use any necessary deta from this table and this tatie)
(0) a suitable design speed (Enter the minimum design speed in m/h.)
mi/h
(b) lane and usable shoulder widths (in t)
lane width
shoulder width
(c) maximum desirabie grade (as a percent)
Need Help?
Raad
Transcribed Image Text:A rural collector highway located in mountainous terrain is designed to carry a design volume of 2120 veh/day, Determine the folowing (use any necessary deta from this table and this tatie) (0) a suitable design speed (Enter the minimum design speed in m/h.) mi/h (b) lane and usable shoulder widths (in t) lane width shoulder width (c) maximum desirabie grade (as a percent) Need Help? Raad
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