Illinois Department of Transportation, Milton R. Sees, Secretary Rod R. Blagojevich, Governor
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ILLINOIS TRAFFIC STOP STATISTICAL STUDY
2004 ANALYSIS

Northwestern University Center for Public Safety has provided an analysis of Illinois’ traffic stops for the year 2004.

2004 Illinois Traffic Stop Study –  Select this option to view the 2004 report. This report contains an analysis for each reporting law enforcement agency in Illinois.
     
2004 Illinois Traffic Stop Summary Select this option to view the following: Executive Summary, List of Agencies that Failed to Submit, Methodology, Agency Summary Reports, and City and County Demographic Data.
     
Governor's 2004 Press Release Select this option to view the Governor's 2004 Press Release

 
Note: You must have Adobe Acrobat Reader to view the reports. To download a copy of Adobe Acrobat reader click here.

To obtain a copy of the 2004 raw data, email IDOT at racialprofiling@dot.il.gov, and a CD containing the data will be mailed to you.  Please include all necessary mailing information (name and mailing address) and the data format requested.  Only one copy of the data will be sent per request.  

The deliverable data format is:  a Statewide ASCII delimited text file, approximately 419 MB in size or 1,041 individual agency ASCII delimited text files.  These files can be imported into a database (Instructions included with deliverable CD).

Please be advised, due the large amount of data contained in the Statewide format, this file may not open properly if the client computer has low memory.

Disclaimer: Each reporting law enforcement agency was responsible for the accuracy of their own data that was submitted to the Illinois Department of Transportation.
 

Study Links

2006 Results
2005 Results
2004 Results
Forms
2007 DB File Format
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