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Traffic Statistics

Traffic Statistics

Available Reports

Annual Average Daily Traffic (AADT)

Annual Average Daily Traffic (AADT) – The total volume of vehicle traffic of a highway or road for a year divided by 365 days. It is meant to represent traffic on a typical day of the year.

The AADT reports and map are updated annually and are available in the summer/fall after the completed year.

  • Google Earth Map

    Click on the roadway sections colored in red, blue, and green to display the current and historical AADT.

    (NOTE: You must have Google Earth installed on your computer to view this map. Please click here to download a free copy of Google Earth Pro for Desktop.)

  • Traffic on Utah Highways

Continuous Count Station (CCS)

The Monthly Hourly Volume Reports and Bulletins are published each month to summarize the monthly average daily traffic (MADT) and hourly volumes recorded at each of our Continuous Count Station (CCS) sites throughout the state.

Vehicle Miles of Travel (VMT)

Daily Vehicle Miles Traveled – Multiplying AADT by the length of the road segment yields estimated daily vehicle miles traveled (DVMT). It is meant to represent traffic on a typical day of the year.

Annual Vehicle Miles Traveled – Multiplying the DVMT by 365.25 yields the annual vehicle miles traveled (AVMT). It is meant to represent the total traffic for the entire year.

AADT reports are updated annually and are available in the summer/fall after the completed year.