Washington Street | ||||
Route information | ||||
Maintained by IDOT | ||||
Length | 4.06 mi[1] (6.53 km) | |||
Existed | 1960[2]–present | |||
Major junctions | ||||
South end | IL 113 in Braidwood | |||
North end | I-55 in Braidwood | |||
Location | ||||
Country | United States | |||
State | Illinois | |||
Counties | Will | |||
Highway system | ||||
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Illinois Route 129 (IL 129) is a 4.06-mile-long (6.53 km) north–south state route in northeastern Illinois. It runs from IL 113 in downtown Braidwood north to Interstate 55 (I-55).[1]