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Agency Alert

Welcome to the new IDOT home page. Our location has changed, please update any bookmarks.

Policy and Procedures

Please visit IDOT’s Contractor Resources webpage to find manuals, guides, specifications, forms, and more to help you do business with IDOT.

Contact Us

Illinois Department of
Transportation
Hanley Building
2300 S. Dirksen Parkway
Springfield, IL 62764

(217) 782-7820 or
TTY (866) 273-3681

Helpful Links

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