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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.


The Illinois Department of Transportation not only ensures that Illinois is safe to travel through, but also helps make it a great place to live and visit. By visiting the IDOT Update page you will stay informed on what we’re doing across the state. To be notified of new blog posts, subscribe here.