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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

Construction

IDOT is currently engaged in Phase I for this project. This site will be updated periodically as the project progresses. Construction (Phase III) is funded in the FY 2026-2031 Proposed Highway Improvement Program. The Illinois Department of Transportation (IDOT) wishes to thank you for your support and patience.