IDOT District 1 Historic Traffic Volumes

Maps presenting 24 hour traffic volumes for northeastern Illinois, IDOT District 1 scanned from CMAP library.

Data and Resources

Additional Info

Field Value
Source http://cmap.illinois.gov
Author Listed on map
Maintainer info@cmap.illinois.gov
Last Updated July 23, 2015, 18:30
Created July 23, 2015, 18:24