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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.

Illinois Department of Transportation

Resources

Diverging Diamond Interchange (DDI) Information

An informational video, prepared by the Federal Highway Administration, shows how a DDI operates: https://www.youtube.com/watch?v=eLAwwl3EtN4

Online Virtual Public Meeting Information

Additional information will be posted as it is developed. Please visit this page periodically for project updates.