Weekend Lane Closures on Eastbound I-64 in St. Clair County
Summary
The Illinois Department of Transportation announced weekend lane closures on eastbound Interstate 64 between Illinois 159 and Illinois 157 in St. Clair County. Beginning at 6 a.m. Saturday, April 18, traffic will be reduced from three lanes to one lane for sign installation. Two lanes are expected to reopen by 7 p.m. Saturday, weather permitting. Motorists should expect delays and are encouraged to use alternate routes.
What changed
The Illinois Department of Transportation announced temporary lane reductions on eastbound I-64 in St. Clair County. Beginning at 6 a.m. Saturday, April 18, 2026, traffic will be reduced from three lanes to one between Illinois 159 and Illinois 157 for sign installation work. Two lanes are expected to reopen by 7 p.m. Saturday, weather permitting.
Affected motorists should plan for significant delays and are advised to seek alternate routes. Drivers must reduce speed, remain alert to changing conditions, obey all construction signage, and avoid mobile device use in the work zone. This is a routine traffic advisory with no compliance obligations for businesses.
Archived snapshot
Apr 18, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
Weekend lane closures on eastbound I-64 in St. Clair County
April 17, 2026
FAIRVIEW HEIGHTS – The Illinois Department of Transportation today announced weekend lane closures on eastbound Interstate 64 between Illinois 159 and Illinois 157 in St. Clair County.
Beginning at 6 a.m. Saturday, April 18, traffic will be reduced from three lanes to one lane for sign installation. Two lanes are expected to reopen by 7 p.m. Saturday, weather permitting.
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.
​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ # # #
Dawn Johnson
IDOT
- dawn.johnson@illinois.gov
- (618) 301-6050
Paul Wappel
IDOT
- Paul.wappel@illinois.gov
- (217) 685-0082
Share
Copy URL
Latest stories
Eastbound I-74 closure in Knox County GALESBURG – The Illinois Department of Transportation announced this evening that eastbound Interstate 74 in Knox County is closed for emergency pavement repairs to the bridge deck over the Spoon River. Traffic is being detoured to U.S. 150. illinois-department-of-transportation.prezly.com Illinois 31 bridge repairs begin April 28 CHICAGO – The Illinois Department of Transportation announced today that repairs to the Illinois 31 (Richmond Road) bridge over Nippersink Creek (between Harts and Solon roads) in Ringwood will begin, weather permitting, Tuesday, April 28. illinois-department-of-transportation.prezly.com State Street resurfacing begins April 20 CHICAGO – The Illinois Department of Transportation announced today that patching and resurfacing of State Street from Steger Road to Sauk Trail in Steger and South Chicago Heights will require intermittent daytime lane closures beginning, weather permitting, Monday, April 20. illinois-department-of-transportation.prezly.com
Related changes
Get daily alerts for IL DOT News
Daily digest delivered to your inbox.
Free. Unsubscribe anytime.
About this page
Every important government, regulator, and court update from around the world. One place. Real-time. Free. Our mission
Source document text, dates, docket IDs, and authority are extracted directly from IL DOT.
The summary, classification, recommended actions, deadlines, and penalty information are AI-generated from the original text and may contain errors. Always verify against the source document.
Classification
Who this affects
Taxonomy
Browse Categories
Get alerts for this source
We'll email you when IL DOT News publishes new changes.
Subscribed!
Optional. Filters your digest to exactly the updates that matter to you.