Dataset Groups Activity Stream ISTHA Illinois Tollway Traffic Volumes for 2010 2010 Annual Average Daily Traffic (AADT) volumes as well as the AM and PM peak volumes for the Illinois Tollway. The beginning and ending milepost for each segment are provided as well as the coordinates for the center of each segment. Data and Resources dataCSV Explore Preview Download 2010 aadt adt count istha tollway traffic volume Additional Info Field Value Last Updated August 14, 2017, 19:38 (UTC) Created August 14, 2017, 19:38 (UTC)
