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State highway traffic volumes 1975–2014

Published: | Category: Statistics & surveys , Nationwide statistics | Audience: Road controlling authorities

This information comes from the Transport Agency's state highway traffic data collection system. This system is used to provide network usage statistics for approximately 1500 monitoring sites.

Learn more about counting the traffic on the state highways.

Publication details

  • Author:
  • Published: 2014
  • Amendments: Includes state highway traffic data booklets.