IDOT offers a number of traffic safety services that focus attention on specific areas of concern. Please contact the Bureau of Safety Programs and Engineering or the Bureau of Data Collection for more information.
Illinois Department of Transportation
Bureau of Data Collection
2300 S. Dirksen Parkway
Springfield, IL 62764
Phone: (217) 785-3062
Crash Information: (217) 785-3056
Traffic Stop Study: (217) 524-1117