36 a vertical curve is designed for 55 mih and has an initial grade of
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3.6 A vertical curve is designed for 55 mi/h and has an initial grade of +2.5%and a final grade of –1.0%. The PVT is at station 114 + 50. It
is known that a point on the curve at station 112 + 35 is at elevation 245 ft. What is the stationing and elevation of the PVC? What is the stationing and elevation of the high point on the curve?-