— Vertical Curve
Equal-tangent parabolic vertical curve: rate of vertical curvature K, elevations along the curve, and the high/low point location, plus the minimum curve length for a given stopping sight distance (crest and sag headlight criteria).
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— Vertical Curve
Equal-tangent parabolic vertical curve: rate of vertical curvature K, elevations along the curve, and the high/low point location, plus the minimum curve length for a given stopping sight distance (crest and sag headlight criteria).