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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.

Exclusive Agreements

IDOT enters into agreements with entities to comply with applicable laws and regulations. Please utilize the left hand navigation menu or links below to learn more.

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