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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

Transportation Safety

In line with our agency mission, IDOT strives to promote a support safe multi-modal system for all users. While the direct responsibility differs across modes, the concern for all modes is equal. This section of the website summarizes IDOT's role for each of the modes as well as the collaboration with other state, local, and federal agencies, and our transportation partners.

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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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