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
icon
Related questions
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?

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning