Illinois Department of Transportation

03/31/2026 | Press release | Distributed by Public on 03/31/2026 15:31

Traffic signal improvements to close Poplar Street at U.S. 45 in Harrisburg

HARRISBURG - The Illinois Department of Transportation today announced that Poplar Street in Saline County will be closed at the intersection with U.S. 45 beginning Monday, April 6, weather permitting.

Access to businesses on Poplar Street will be maintained throughout the closure. U.S. 45 will remain open; however, motorists should expect flaggers and intermittent lane closures.

The closure is necessary to complete traffic signal improvements at the intersection of Poplar Street and U.S. 45 and is expected to last approximately two weeks.

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 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 March 31, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on March 31, 2026 at 21:31 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]