Mason, Illinois – Multiple crashes on Interstate 57 southbound are triggering traffic delays near Mason.
According to Illinois State Police Troop 9, troopers are handling several crashes at milepost 151, near Mason and Watson in Effingham County. Authorities said one southbound lane remains open, but heavy traffic delays have been reported in the area.
Drivers are advised to seek alternate routes if possible as crews work to manage the crash scenes. Officials have not released details about injuries or the number of vehicles involved.
The affected stretch of I-57 is a key north-south corridor through central Illinois, frequently used by commercial trucks and regional commuters. Even partial lane closures in this area can lead to extended backups, particularly during peak travel periods.
State police have not provided an estimated time for full reopening. Motorists traveling through Effingham County should monitor local traffic updates and allow extra travel time.
Commuters, including student drivers and workers traveling between communities, may experience extended delays until lanes are fully cleared.
Authorities said updates will be provided as more information becomes available.
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