08/11/2025
Daytime closures of Illinois 177 set Aug. 11-13
The Illinois Department of Transportation announced that daytime road closures will be encountered on Illinois 177 beginning Monday, Aug. 11, and continuing until Wednesday, Aug. 13, from 6:30 a.m. to 5 p.m. each day, weather permitting.
Illinois 177 will be closed to through traffic between Illinois 4 in Mascoutah and Illinois 160 near New Memphis. A detour will be in place utilizing Illinois 4, Illinois 161 and Illinois 160 to assist motorists around the closure. This closure is necessary to allow District 8 Operations crews to complete a culvert replacement, approximately ¼ mile west of Clinton County Line Road.
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.