Illinois Department of Transportation

03/25/2026 | Press release | Distributed by Public on 03/25/2026 15:25

Lane closures on westbound I-64 in St. Clair County begin April 1

EAST ST. LOUIS - The Illinois Department of Transportation today announced that westbound Interstate 64 will be reduced to one lane between Ninth Street and the westbound I-55 merge in St. Clair County for bridge maintenance.

The lane closures will occur at the following times:

  • Wednesday, April 1, from 9 a.m. to 6 p.m.
  • Thursday, April 2, from 9 a.m. to 6 p.m.
  • Beginning Friday, April 3, at 9 a.m. through Sunday, April 5, at 9 p.m.

Motorists should expect delays and are encouraged to use alternate routes during this closure. Drivers are urged to reduce speed, be alert for changing conditions, obey all construction signage, and refrain from using mobile devices while approaching and traveling through the work zone.

For IDOT District 8 updates, follow us on the social media platform X at @IDOTDistrict8 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 March 25, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on March 25, 2026 at 21:25 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]