A +5.1 percent grade intersects a -2.8 percent grade at station 68+70 at an elevation of 327.50 ft. Calculate the centerline elevations for the PVC, PVT, and every even 100-ft station for a 500-ft vertical curve.

A +5.1 percent grade intersects a -2.8 percent grade at station 68+70 at an elevation of 327.50 ft. Calculate the centerline elevations for the PVC, PVT, and every even 100-ft station for a 500-ft vertical curve.

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter15: Geometric Design Of Highway Facilities

Section: Chapter Questions

Problem 7P

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Question

A +5.1 percent grade intersects a -2.8 percent grade at station 68+70 at an elevation of
327.50 ft. Calculate the centerline elevations for the PVC, PVT, and every even 100-ft
station for a 500-ft vertical curve.

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