Mount Rose Highway | ||||
SR 431 highlighted in red | ||||
Route information | ||||
Maintained by NDOT | ||||
Length | 24.413 mi[1] (39.289 km) | |||
Existed | 1976–present | |||
History | SR 27 by 1941, became SR 431 in 1976 | |||
Major junctions | ||||
West end | ![]() | |||
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East end | ![]() ![]() ![]() | |||
Location | ||||
Country | United States | |||
State | Nevada | |||
Counties | Washoe | |||
Highway system | ||||
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State Route 431 (SR 431), commonly known as the Mount Rose Highway, is a 24.413-mile-long (39.289 km) highway in Washoe County, Nevada, that connects Incline Village at Lake Tahoe with Reno. The highway, a Nevada Scenic Byway, takes its name from Mount Rose, which lies just off the highway. Prior to 1976, the highway existed as State Route 27.