Question: A horizontal curve is designed for a two - lane road. The following data are known: Intersection angle: 3 5 degrees, tangent length = 3

A horizontal curve is designed for a two-lane road. The following data are known: Intersection angle: 35 degrees, tangent length =378.36ft, station of ?PI :2560+22.53,fs=0.12,e=0.08. Determine the design speed ( mph ).
A horizontal curve is designed for a two - lane

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