Utah State Route 280
| 100 South | ||||
SR-280 highlighted in red | ||||
| Route information | ||||
| Maintained by UDOT | ||||
| Length | 0.399 mi (642 m) | |||
| Existed | 1961–present | |||
| Major junctions | ||||
| West end | I-80 / US 189 in Coalville | |||
| East end | Main Street in Coalville | |||
| Location | ||||
| Country | United States | |||
| State | Utah | |||
| Highway system | ||||
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State Route 280 (SR-280) is a 0.39-mile-long (0.63 km) state highway completely within Summit County in the northern portion of the U.S. state of Utah. SR-280 connects Interstate 80 (I-80) in Coalville to Main Street in the same town. The entirety of the highway is named 100 South.