Clearance Length

Written by Jerry Ratzlaff on . Posted in Civil Engineering

sight distance 1Clearance length, abbreviated as \(d_3\), is the assumed distance between opposing vehicles at the end of passing maneuvers.

 

 

 

 

 

 

 

Clearance Length formula

\(\large{ d_3 =  100 \; ft \;to\; 300 \; ft   }\) 
Symbol English Metric
\(\large{ d_3 }\) = clearance length  \(\large{ ft }\) \(\large{ m }\) 

 

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Tags: Transportation Equations Length Equations