Route information | ||||
---|---|---|---|---|
Maintained by IDOT | ||||
Length | 55.57 mi[1] (89.43 km) | |||
Existed | 1924[3]–present | |||
Major junctions | ||||
South end | I-70 in Altamont[2] | |||
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).[1]