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Possible online services disruption due to Internet related outage

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.

Illinois Department of Transportation

Infrastructure Projects

Transportation and the community!

We want to hear from you! IDOT handles multiple infrastructure improvements on an annual basis. Some infrastructure improvements are best served with community input. The department holds several public outreach meetings as well as hearings and seeks your input. Check our events page for upcoming meetings in your area (or subscribe to IDOT in Motion)

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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

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