MMUCC Training

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.

Element Attributes:
  • 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.