Illinois Route 164
IL 164 highlighted in red | ||||
| Route information | ||||
| Maintained by IDOT | ||||
| Length | 35.70 mi (57.45 km) | |||
| Existed | 1937–present | |||
| Major junctions | ||||
| West end | US 34 in Gladstone | |||
US 34 / US 67 / IL 110 (CKC) in Monmouth | ||||
| East end | US 34 / IL 41 / IL 110 (CKC) in Galesburg | |||
| Location | ||||
| Country | United States | |||
| State | Illinois | |||
| Counties | Henderson, Warren, Knox | |||
| Highway system | ||||
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Illinois Route 164 is a state road in rural western Illinois. It runs from U.S. Route 34 in Gladstone to U.S. Route 34 and Illinois Route 41 in Galesburg. This distance is 35.70 miles (57.45 km).