North Dakota Highway 1
ND 1 highlighted in red | ||||
| Route information | ||||
| Maintained by NDDOT | ||||
| Length | 230.433 mi (370.846 km) | |||
| Existed | 1939–present | |||
| Major junctions | ||||
| South end | SD 37 near Ludden | |||
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| North end | PTH 31 in Maida | |||
| Location | ||||
| Country | United States | |||
| State | North Dakota | |||
| Counties | Dickey, LaMoure, Barnes, Griggs, Nelson, Walsh, Cavalier | |||
| Highway system | ||||
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North Dakota Highway 1 (ND 1) is a major north–south highway in North Dakota. It runs from Manitoba Highway 31 in Maida to South Dakota Highway 37 south of Ludden. It is 230 miles (370 km) in length.