You have designed a vertical crest curve which joins a +3% grade and a -4% grade. The design speed is 60 mph and you have determined the curve to be 1100 ft long. Now, you need to determine the layout of the curve when the BVC is located at station 12+50 ft and has an elevation of 825 ft.

Pavement Drainage holds ample significance, as it prevents the accumulation of water or any liquid on the surface of pavements and ensures proper drainage system. With proper design and gradual slopes provided, the water gets easily removed from the surf…