Step bt step solutionProblem 2: A horizontal curve on a single-lane freeway ramp is 400 ft long, and the design speed of the ramp is 45 mi/h. If the superelevation is 10% and the station of the PC is 18 + 25, determine: A) the curve radius B) the central angle C) the tangent length D) the station of the PI E) the station of the PT F) the stopping sight distance G) the distance that needs to be cleared from the center of the lane to provide adequate stopping sight distance
Step bt step solutionProblem 2: A horizontal curve on a single-lane freeway ramp is 400 ft long, and the design speed of the ramp is 45 mi/h. If the superelevation is 10% and the station of the PC is 18 + 25, determine: A) the curve radius B) the central angle C) the tangent length D) the station of the PI E) the station of the PT F) the stopping sight distance G) the distance that needs to be cleared from the center of the lane to provide adequate stopping sight distance
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter15: Geometric Design Of Highway Facilities
Section: Chapter Questions
Problem 13P
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Problem 2: A horizontal curve on a single-lane freeway ramp is 400 ft long, and the design speed of the ramp is 45 mi/h. If the superelevation is 10% and the station of the PC is 18 + 25, determine:
A) the curve radius
B) the central angle
C) the tangent length
D) the station of the PI
E) the station of the PT
F) the stopping sight distance
G) the distance that needs to be cleared from the center of the lane to provide adequate stopping sight distance
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