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 De Kalb County
> De Kalb County Highway 12
De Kalb County Highway 12
De Kalb County Highway 12 is known as Somonauk Road. It runs from Illinois State Route 38 to U.S. Rt. 34.
A guide marker on SB DKCH 12 south of IL St Rt 38.
4 January 2011
