How much distance must be cleared from the center

Reference no: EM131142462

A horizontal curve on a single-lane freeway ramp is 400 ft long, and the design speed of the ramp is 45 mi/h. If the super elevation is 10% and the station of the PC is 18 + 25, what is the station of the PI and how much distance must be cleared from the center of the lane to provide adequate stopping sight distance?

Reference no: EM131142462

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