Madison County: Lane and Ramp Closures on Northbound and Southbound I-255

COLLINSVILLE – The Illinois Department of Transportation today announced lane restrictions will be encountered on both northbound and southbound I-255 between Mile Marker 25 and Mile Marker 28 at Horseshoe Lake Road, near Collinsville, beginning Monday, June 22, 2026, at 6:00 a.m., weather permitting. The following lanes and ramps will be closed:

• The two right lanes of southbound and northbound I-255.
• The northbound exit ramp to Horseshoe Lake Road.
• The southbound entrance ramp from Horseshoe Lake Road.

These restrictions are necessary for bridge deck patching on the bridge carrying I-255 over Horseshoe Lake Road. Keeley and Sons, Inc will be performing the needed repairs. All lanes are expected to re-open by 6:00 a.m. on Tuesday, June 30.

Motorists can expect delays and should allow extra time for trips through this area. Drivers are urged to pay close attention to changed conditions and signs in the work zones, obey the posted speed limits, refrain from using mobile devices and be alert for workers and equipment.

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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