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.)
- AADT History – Rounded and Unrounded AADT history for State and Federal-Aided roadways.
- Truck Traffic – Unrounded AADT’s with Single Unit and Combination truck percentages for State routes only.