A
four-lane divided highway in suburban area has the following
criteria:
•
Average
grade is less than 2% (level Terrain)
•
Posted
speed...
70.2K
Verified Solution
Link Copied!
Question
Civil Engineering
Afour-lane divided highway in suburban area has the followingcriteria:
•Averagegrade is less than 2% (level Terrain)
•Postedspeed 55 MPH
•11 ftlanes, 4 ft left and 4 ft right clearance
•9%heavy vehicle
•Accessspacing is 500 ft
•DirectionalDesign Hour Volume = 2600vph
•PHF =0.92
Findthe level of service for the highway
Answer & Explanation
Solved by verified expert
4.2 Ratings (489 Votes)
Given Base free flow speed BFFS 55 mph Lane width 11 ft Reduction in speed corresponding to lane width fLW 19 mph Total Lateral Clearance 8 ft Reduction
See Answer
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
