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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.

Video Gallery

Motorcycle Safety

IDOT staff and motorcycle retailers offer tips for how to have a safe ride on your motorcycle.

Ontario Street Ramp Demolition

Time-lapse video of demolition of the westbound Ontario Street to southbound I-90/94 (Kennedy Expressway) ramp over the Kennedy Expressway.

National Summer Transportation Institute

IDOT is a proud participant in this exciting program that gives high school students a step up on their careers.

Bureau of Materials & Physical Research OverviewMotorcycle Safety

A look at the important role IDOT’s Bureau of Materials & Physical Research plays in the process of building and maintaining infrastructure.