Illinois Route 13
IL 13 highlighted in red | ||||
| Route information | ||||
| Maintained by IDOT | ||||
| Length | 151.54 mi (243.88 km) | |||
| Existed | November 5, 1918–present | |||
| Major junctions | ||||
| West end | IL 157 / IL 163 in Cahokia Heights | |||
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| East end | KY 56 in Old Shawneetown | |||
| Location | ||||
| Country | United States | |||
| State | Illinois | |||
| Counties | St. Clair, Washington, Randolph, Perry, Jackson, Williamson, Saline, Gallatin | |||
| Highway system | ||||
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Illinois Route 13 (IL 13) is a major east–west state route in southern Illinois. Illinois 13 has its western terminus at Cahokia Heights at Illinois Route 157 and its eastern terminus at the Kentucky state line and the Ohio River, at Kentucky Route 56. This is a distance of 151.54 miles (243.88 km).