Route information | ||||
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Maintained by CDOT | ||||
Length | 18.478 mi[1] (29.737 km) | |||
Existed | 1939–present | |||
Major junctions | ||||
South end | SH 60 in Milliken | |||
North end | SH 14 in Severance | |||
Location | ||||
Country | United States | |||
State | Colorado | |||
Counties | Weld | |||
Highway system | ||||
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State Highway 257 (SH 257) is an 18.478-mile (29.737 km) state highway in the Front Range in Weld County, Colorado, United States, connecting SH 60 in Milliken with SH 14 in northwestern Severance.