Illinois Department of Transportation

08/11/2026 | Press release | Distributed by Public on 08/11/2026 15:08

Weekend closure of Illinois 37 in Williamson County begins Aug. 14

CARBONDALE - The Illinois Department of Transportation announced today that a culvert replacement in Williamson County will require a weekend closure in both directions of Illinois 37, just 1.75 miles south of Marion between Limb Branch Lane and Porsche Place, starting at 6 p.m. Friday, Aug. 14, weather permitting.

A posted detour utilizing Illinois148 and Interstate 57 will be in place to safely guide motorists around the closure.

The work is expected to be completed by 6 a.m. Monday, Aug. 17.

Drivers are urged to pay close attention to changing conditions and all detour signs prior to the work zone, obey the posted speed limits, refrain from using mobile devices and be alert for workers and equipment.

For IDOT District 9 updates, follow us on the social media platform X at @IDOTDistrict9 or view area construction details on IDOT's traveler information map on GettingAroundIllinois.com.

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Illinois Department of Transportation published this content on August 11, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on August 11, 2026 at 21:09 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]