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Determine the minimum necessary clearance height

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Reference no: EM132416534

Problem: An overpass is being built over the PVI of an existing equal tangent sag curve. The sag curve has a 70 mi/h design speed, and G1 = -6%, G2 = +3%. Determine the minimum necessary clearance height of the overpass and the resultant elevation of the bottom of the overpass over the PVI. (ignore the cross-sectional width of the overpass). Please answer the following question.

Reference no: EM132416534

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