U.S. Route 24 in Illinois
| US 24 highlighted in red | ||||
| Route information | ||||
| Maintained by IDOT | ||||
| Length | 255.13 mi (410.59 km) Length includes both directions of US 24 where it is routed onto two one-way streets through some cities. | |||
| Existed | 1926–present | |||
| Major junctions | ||||
| West end | US 24 at Quincy | |||
| East end | US 24 / US 52 at Sheldon | |||
| Location | ||||
| Country | United States | |||
| State | Illinois | |||
| Counties | Adams, Brown, Schuyler, Fulton, Peoria, Tazewell, Woodford, McLean, Livingston, Ford, Iroquois | |||
| Highway system | ||||
| 
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U.S. Route 24 (US 24) in the U.S. state of Illinois is a major arterial road that runs from the Missouri state line at the Mississippi River in Quincy to Sheldon. This is a distance of 255.13 miles (410.59 km).