A large billboard is to be constructed by the side of a two-lane road, on the inside of a horizontal curve, 27 feet from the edge of the innermost lane. If the road is located in a retirement community (where the design speed is 45 mph, the maximum superelevation is 4%, lanes are 12 feet wide, and the expected perception-reaction time is 3.5 seconds), is the billboard location acceptabl
A large billboard is to be constructed by the side of a two-lane road, on the inside of a horizontal curve, 27 feet from the edge of the innermost lane. If the road is located in a retirement community (where the design speed is 45 mph, the maximum superelevation is 4%, lanes are 12 feet wide, and the expected perception-reaction time is 3.5 seconds), is the billboard location acceptabl
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter3: Characteristics Of The Driver, The Pedestrian, The Bicyclist, The Vehicle, and The Road
Section: Chapter Questions
Problem 19P
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Question
A large billboard is to be constructed by the side of a two-lane road, on the inside of a
horizontal curve, 27 feet from the edge of the innermost lane. If the road is located in a
retirement community (where the design speed is 45 mph, the maximum superelevation is
4%, lanes are 12 feet wide, and the expected perception-reaction time is 3.5 seconds), is the
billboard location acceptable?
Expert Solution
Step 1: Determine the given variables
Given:-
The design speed = 45 mph
The maximum superelevation = 4%
The lane width = 12 ft
The expected perception-reaction time = 3.5 sec
To determine:-
The location of the billboard is acceptable or not?
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