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 Winnebago County
> Winnebago County Highway 15
Winnebago County Highway 15
Winnebago County Highway 15 runs north-south in the northern portion of the county.
NB WCH 15 at WCH 10.
6 April 2026
