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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’ terrain varies across the state, equipping Illinois with a variety of unique recreational possibilities. Our extensive transportation infrastructure also provides for recreational activities that Illinois residents and visitors can enjoy.