Question: Given: An equal - tangent vertical curve connects a + 1 . 5 % initial grade and a - 2 % final grade. The PVT

Given: An equal-tangent vertical curve connects a +1.5% initial grade and a -2% final grade.
The PVT is at station 120+15 and elevation 177.685 ft .
Find: If the design speed is 55 MPH , what is the elevation of the curve at station 118+00?

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