Question: An equal - tangent vertical curve connects an initial grade of - 4 % and a final grade of + 1 % and is designed

An equal-tangent vertical curve connects an initial grade of -4% and a final grade
of +1% and is designed for 60mile? hour. The PVI is at station 250+50 and elevation of 732ft. What is the
station and elevation of the lowest point on the curve?
An equal - tangent vertical curve connects an

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