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Illinois Route 31
State highway in northeastern Illinois, US / From Wikipedia, the free encyclopedia
Illinois Route 31 (IL 31) is a 58.41-mile-long (94.00 km) north–south state highway in northeastern Illinois, United States. It travels from U.S. Route 34 (US 34) in Oswego north to US 12, near the Wisconsin state line, just south of Richmond.[1]
Quick Facts Route information, Length ...
IL 31 highlighted in red | ||||
Route information | ||||
Maintained by IDOT | ||||
Length | 58.41 mi[1] (94.00 km) | |||
Existed | 1937[2]–present | |||
Major junctions | ||||
South end | ![]() | |||
Major intersections |
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North end | ![]() | |||
Location | ||||
Country | United States | |||
State | Illinois | |||
Counties | Kendall, Kane, McHenry | |||
Highway system | ||||
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