Utah State Route 257
| Route information | ||||
|---|---|---|---|---|
| Maintained by UDOT | ||||
| Length | 69.246 mi (111.441 km) | |||
| Existed | 1955–present | |||
| Major junctions | ||||
| South end | SR-21 in Milford | |||
| North end | US 6 / US 50 in Hinckley | |||
| Location | ||||
| Country | United States | |||
| State | Utah | |||
| Highway system | ||||
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State Route 257 is a highway in central Utah that runs from the junction of SR-21 in Milford to US-6/US-50 sixty-nine miles (111 kilometers) to the north in Hinckley. There are no junctions with any other state highways along SR-257.