This article relies largely or entirely on a single source. (October 2023) |
Route information | ||||
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Maintained by NDDOT | ||||
Length | 247.457 mi[1] (398.243 km) | |||
Major junctions | ||||
South end | I-29 / US 81 at the South Dakota state line | |||
North end | I-29 / PTH 75 at Pembina–Emerson Border Crossing near Pembina | |||
Location | ||||
Country | United States | |||
State | North Dakota | |||
Counties | Richland, Cass, Traill, Grand Forks, Walsh, Pembina | |||
Highway system | ||||
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U.S. Route 81 (US 81) is a part of the U.S. Highway System that travels from Fort Worth, Texas, to the Pembina–Emerson Border Crossing near Pembina. In the state of North Dakota, US 81 extends from the South Dakota border north to the Canada-United States border.