A worldwide technology outage is causing disruption to some State of Illinois online systems. We are aware of this issue and are diligently working on restoration.

Agency Alert

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

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.

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Contact Us

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

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

General Inquiries

Contact Us

Helpful Links

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General Inquiries

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Contact Us

Helpful Links

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