Illinois Route 128
IL 128 highlighted in red | ||||
| Route information | ||||
| Maintained by IDOT | ||||
| Length | 55.57 mi (89.43 km) | |||
| Existed | 1924–present | |||
| Major junctions | ||||
| South end | I-70 in Altamont | |||
| US 40 in Altamont | ||||
| North end | IL 121 in Dalton City | |||
| Location | ||||
| Country | United States | |||
| State | Illinois | |||
| Counties | Effingham, Fayette, Shelby, Macon, Moultrie | |||
| Highway system | ||||
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Illinois Route 128 is a north–south state route in east-central Illinois. It runs from Interstate 70 in Altamont to Illinois Route 121 in Dalton City. This is a distance of 55.57 miles (89.43 km).