Crash involving semi causing traffic delays on I-57 in Williamson Co., IL

WILLIAMSON COUNTY, IL (KFVS) - A crash involving a semi on I-57 in Williamson County, Illinois is causing some traffic delays.

According to the ISP, a semi jackknifed on I-57 near mile marker 45. Troopers say the semi then ran off of the road into the median.

The crash happened near a major road construction project on I-57. Troopers are urging motorists to use caution if traveling in this are.

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