Lemont, IL – Illinois State Police are investigating an alleged shooting Wednesday morning on Interstate 355 northbound near 127th Street, prompting a full lane closure and major traffic delays.
According to Illinois State Police Troop 3, all northbound lanes on I-355 are currently closed as troopers conduct an on-scene investigation. Traffic is being diverted off at 127th Street, and motorists are advised to avoid the area or seek alternate routes.
The closure began shortly after the reported incident and remains active as of this morning. No details about possible injuries or suspects have been released. Police are urging drivers to use caution when traveling near Lemont and to expect extended travel times on surrounding routes, including Archer Avenue and Lemont Road.
Updates will be provided as additional information becomes available from Illinois State Police.
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