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 J23
St. Clair County Highway J23
St. Clair County Highway J23 runs breifly in Eastern St. Clair County. It runs from Illinois State Route 4/15 to the St. Clair/Washington County Line, west of Venedy.
NB SCCH J23 north of IL St Rt 4/15.
