Montana Highway 40
MT 40 highlighted in red | ||||
| Route information | ||||
| Maintained by MDT | ||||
| Length | 4.505 mi (7.250 km) | |||
| Existed | 1930s–present | |||
| Major junctions | ||||
| West end | US 93 just south of Whitefish | |||
| East end | US 2 west of Columbia Falls | |||
| Location | ||||
| Country | United States | |||
| State | Montana | |||
| Counties | Flathead | |||
| Highway system | ||||
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Montana Highway 40 (MT 40) is a 4.505-mile-long (7.250 km) state highway in Flathead County, Montana. It connects U.S. Route 93 (US 93) south of Whitefish to US 2 west of Columbia Falls.