Which of the following is the design hourly traffic volume used for the roadway facility design?
- A10ᵗʰ highest hourly volume
- B25ᵗʰ highest hourly volume
- C30ᵗʰ highest hourly volumeCorrect
- D50ᵗʰ highest hourly volume
Solution
Concept
DHV
Step-by-step solution
1. DHV is the 30th highest hourly volume of the year.
Explanation
Design hour = 30ᵗʰ highest.
Why the other options are wrong
Others are not used.
Shortcut
DHV = 30ᵗʰ hour.
Correct answer: C) 30ᵗʰ highest hourly volume