Roads of the Mid-South & West
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Highways of the State of Illinois
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County Highways of the State of Illinois
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County Highways of St. Clair County
> St. Clair County Highway P41
St. Clair County Highway P41
St. Clair County Highway P41 is a short highway in Southern St. Clair County. This runs from old Illinois State Route 3, near Columbia, to the Mississippi River. This is south of Dupo.
WB SCCH P41 near Columbia.