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SCAM ALERT: A current text message smishing scam claims recipients owe money associated with traffic tickets, tolls and other fines. These are not legitimate messages from the Illinois Department of Transportation. If you receive a message report it to the Federal Trade Commission and/or the FBI’s Internet Crime Complaint Center.

Welcome to IDOT's new website design! The address for some web pages has changed, so be sure to update any saved favorites as needed.

Construction

The Illinois Department of Transportation (Department) is currently in Phase II for this project.  Funding for Phase III is not included in the current program and the Department has no estimated timetable for implementation of the I-55 Managed Lane Project. When funding becomes available this site will be updated periodically as the project progresses. The Department wishes to thank you for your support and patience.