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 R17
St. Clair County Highway R17
St. Clair County Highway R17 is a north-south highway. This runs in South-Central St. Clair County. It is southeast of Smithton and west of New Athens.
A guide marker on NB SCCH R17.
NB SCCH R17 north of IL St Rt 156.
