This article relies largely or entirely on a single source. (October 2023) |
US 81 highlighted in red | ||||
Route information | ||||
Maintained by NDDOT | ||||
Length | 247.457 mi[1] (398.243 km) | |||
Major junctions | ||||
South end | ![]() ![]() | |||
North end | ![]() ![]() | |||
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.