Roads of the Mid-South & West > Highways of the State of Illinois > County Highways of the State of Illinois > County Highways of Lake County > Lake County Highway A17
![](/planet/countyil2/lakea17.JPG) | Lake County Highway A17 |
Lake County Highway A17 is a north-south highway in Northwestern Lake County. This runs along the Lake/Mc Henry County Line.
![](/planet/countyil2/jctlakea17s12.JPG)
A junction marker on SB U.S. Rt. 12.
![](/planet/countyil2/lakea17guide.JPG)
A guide marker on SB U.S. Rt. 12.