Design of Horizontal Curves
Design of Horizontal Curves
Design of Horizontal Curves
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Superelevation Transitions<br />
Consists <strong>of</strong> Tangent Runout and<br />
Superelevation Run<strong>of</strong>f Sections<br />
• Runout: length <strong>of</strong> roadway needed to<br />
accomplish a change in outside lane<br />
cross slope from normal rate to zero<br />
• Run<strong>of</strong>f: length <strong>of</strong> roadway needed to<br />
accomplish a change in outside lane<br />
cross slope from zero to full
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