The transportation volume trend reports the monthly ADT (Average Daily Traffic) volume at approximately 147 permanent ATR stations around the state.
Each station also shows the peak hour and peak day volume, as well as the prior years ADT and the percent change compared to the same month in the prior year.
ATR stations are named by county and are listed by ODOT Hwy #, which are NOT what you would see listed on road signs as you drive on our highways.
Follow these links for a county number reference
and Hwy cross reference