Method of estimating existing traffic volumes by taking 10% sample manual count each hour over desired counting period, used by Nat Committee on Urban Transportation, San Diego, Calif in fact gathering study to evaluate accuracy of procedure over wide range of volumes; plus and minus variation; average and maximum variation; machine count comparison of volumes.
Evaluation of six-minute sample count procedure
Traffic Eng
Traffic Engineering ; 33 , n 2
1962
4 pages
Article (Journal)
English
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