Utah State Route 78
| SR-78 highlighted in red | ||||
| Route information | ||||
| Maintained by UDOT | ||||
| Length | 9.418 mi (15.157 km) | |||
| Existed | 1977–present | |||
| Major junctions | ||||
| South end | I-15 at Mills Junction | |||
| North end | SR-28 in Levan | |||
| Location | ||||
| Country | United States | |||
| State | Utah | |||
| Highway system | ||||
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State Route 78 (SR-78) is a 9.418-mile-long (15.157 km) state highway in the U.S. state of Utah that serves as a connector from the town of Levan and SR-28 to Interstate 15 (I-15) and the Chicken Creek Reservoir. The route was formed in 1977 and has preserved its initial state since then.