Nevada State Route 278
| Eureka–Carlin Road | ||||
| Route information | ||||
| Maintained by NDOT | ||||
| Length | 87.572 mi (140.933 km) | |||
| Existed | 1976–present | |||
| History | Part of SR 20 by 1929, changed to SR 51 by 1965; Became SR 278 in 1976 | |||
| Major junctions | ||||
| South end | US 50 near Eureka | |||
| North end | I-80 in Carlin | |||
| Location | ||||
| Country | United States | |||
| State | Nevada | |||
| Counties | Eureka, Elko | |||
| Highway system | ||||
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State Route 278 (SR 278) is a state highway in Nevada. It runs from U.S. Route 50 (US 50) near Eureka north to Interstate 80 (I-80) in Carlin.