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Agency Alert

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

General Inquiries

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

(217) 782-7820 or TTY (866) 273-3681
(800) 452-IDOT (4368) - IDOTs General Hotline

You can now submit your concerns, suggestions, or questions online. Your comments will be reviewed during normal business hours (Monday - Friday, 8:00 a.m. – 5:00 p.m. Central Time). Comments sent during the weekend (Saturday and Sunday) and on holidays will be reviewed the next business day. All comments that request a reply will be sent a response within ten business days.

Online web form