As part of this role, KDOT surveys traffic on their highways in terms of average annual daily traffic (AADT), which is a measure of traffic volume for any average day of the year.

This is most commonly expressed as the average annual daily traffic (AADT), or the measure of traffic volume for any average day of the year.

WSDOT also conducts an annual series of surveys on its highways in the state to measure traffic volume, which is expressed in terms of average annual daily traffic (AADT), a measure of traffic volume for any average day of the year.

This is expressed in terms of AADT, which is a measure of traffic volume for any average day of the year.

The highest annual average daily traffic, a measure of traffic volume, was recorded by the Michigan Department of Transportation (MDOT) for M-123 in 2007 along Newberry Avenue at 7,500 vehicles.