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Engineering, 07.03.2020 02:50 mtetwabright1105

Two-lane road has 12-ft lanes. You are asked to design a horizontal curve for this road. The applicable highway design guidelines require the superelevation not to exceed 8%. Due to the cost associated with excavation and vegetation clearing, it was determined that a maximum of 34 ft can be cleared from the centerline of the road toward the inside lane (i. e. toward the center of the curve) to provide for stopping sight distance. Considering these parameters, determine the maximum possible design speed forthis curve.

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Two-lane road has 12-ft lanes. You are asked to design a horizontal curve for this road. The applica...
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