Multiple Choice
Which of the following grade changes is generally considered acceptable when designing a sag or crest vertical point of intersection without a vertical curve?
A) 1.0% or less for design speeds < 45 miles per hour
B) 2.0% or less for design speeds > 45 miles per hour
C) A. and B.
D) None of the above
Correct Answer:
Verified
Correct Answer:
Verified
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