What design speed was used for the curve

Reference no: EM131142457

A horizontal curve was designed for a four-lane highway for adequate SSD. Lane widths are 12 ft, and the super elevation is 0.06 and was set assuming maximum fs.

If the necessary sight distance required 52 ft of lateral clearance from the roadway centerline, what design speed was used for the curve?

Reference no: EM131142457

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