Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A four-lane freeway (two lanes in each direction) is on mountainous terrain with 11ft lanes, a 5ft right-side shoulder, interchange spacing of one every 10

A four-lane freeway (two lanes in each direction) is on mountainous terrain with 11ft lanes, a 5ft right-side shoulder, interchange spacing of one every 10 miles, and a 60mph base free-flow speed. During the peak hour, there are 12% large trucks and buses and 6% recreational vehicles. The PHF is .88 and the driver population adjustment is determined to be .90. The freeway currently operates at capacity during the peak hour in the direction of question. If an additional 11ft lane is added (each direction) and all other factors stay the same, what will be the new level of service?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Step 1 Calculate the existing LOS The existing LOS can be calculated using the Highway Capacity Manu... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Statistics Data Analysis And Decision Modeling

Authors: James R. Evans

5th Edition

132744287, 978-0132744287

More Books

Students also viewed these Civil Engineering questions

Question

What is the mode?

Answered: 1 week ago