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DeKalb Today
By the People, for the People
IDOT Plans Roundabout At Illinois 23 And Chicago Road In DeKalb County
The project will rebuild the intersection and require additional land acquisition.
Apr. 5, 2026 at 7:35am
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The Illinois Department of Transportation is planning a project to rebuild the intersection of Illinois Route 23 and Chicago Road in DeKalb County into a roundabout. The work is listed in the state highway program for fiscal years 2025 through 2030 and depends on funding and project readiness. The project includes new drainage, lighting, and entrance improvements, and will require additional land acquisition. The west leg of Chicago Road is expected to close during construction.
Why it matters
Roundabouts are becoming more common in Illinois as a way to improve traffic flow and safety at busy intersections. This project aims to address congestion and safety concerns at this specific location in DeKalb County.
The details
The IDOT project will rebuild the intersection of Illinois Route 23 and Chicago Road into a modern roundabout. This will include new drainage, lighting, and entrance improvements. Additional land will need to be acquired for the project. During construction, the west leg of Chicago Road is expected to be closed.
- The project is listed in the state highway program for fiscal years 2025 through 2030.
- A virtual public meeting will open on April 14, 2026 with materials and a recorded presentation posted online.
- The public can review the plans and submit comments through May 14, 2026.
The players
Illinois Department of Transportation
The state agency responsible for maintaining and improving Illinois' transportation infrastructure.
What’s next
IDOT will respond to public comments and post a summary on the project website after the comment period closes on May 14, 2026.
The takeaway
This roundabout project is part of IDOT's ongoing efforts to modernize intersections and improve traffic flow and safety across the state. The public input process allows local residents to provide feedback on the plans.
