Contact Us

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 Office Locations

James R. Thompson Center
100 W. Randolph Street
14th Floor
Chicago, Illinois 60601

Tel: 312-814-6000
Fax: 312-814-2041

William G. Stratton Building
401 S. Spring St.
Third Floor, Stratton Bldg
Springfield, IL 62706

Tel: 217-782-2864
TDD: 217-524-4449
Fax: 217-524-0565

Dunn-Richmond Center
1740 Innovation Drive
Suite 258
Carbondale, IL 62903

Tel: 618-453-8232
Fax: 618-453-8233

Ottawa Satellite Office
700 E. Norris Drive
2nd Floor IDOT Dist # 3 Hdqtrs
Ottawa, IL 61350

Tel: 815-433-7120
Fax: 815-433-7123