Question: ( 5 pts ) A highway section with a 5 5 m p h design speed has an equal - tangent vertical curve ( the

(5pts) A highway section with a 55mph design speed has an equal-tangent vertical curve (the initial grade: +3.5 percent and the final grade: -2.5 percent). Determine the minimum length of the curve to provide adequate stopping sight distance.
( 5 pts ) A highway section with a 5 5 m p h

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