RL6. Annual Average Daily Traffic
The average number of motor vehicles passing a point on a trafficway in a day,
for all days of the year, during a specified calendar year.
Source: Obtained by linking Crash Location (C5) to the Roadway Inventory data.
- Subfield 1 - AADT Year
- Subfield 2 - AADT
- Subfield 3 - Truck (over 10,000 lbs.) Percentage
- Subfield 4 - Motorcycle Percentage
Important to normalize crash data to account for exposure.