Agencies
Services
General Inquiries
Address:
Illinois Department of Transportation
Hanley Building
2300 S. Dirksen Parkway
Springfield, IL 62764
Phone:
(217) 782-7820 or TTY (866) 273-3681
(800) 452-IDOT (4368) - IDOTs General Hotline
Web:
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.