U.S. Route 83 in North Dakota U.S. Route 83 in North Dakota U.S. Route 83 (US 83) is a part of the U.S. Highway System that travels from the Mexico–United States border in Brownsville, Texas, to the Canada–United States border near Westhope, North Dakota. In the state of North Dakota, US 83 extends from the South Dakota border north to the Canada-United States border. US 83 enters North Dakota at the South Dakota state line, near the town of Hague, and runs northward for approximately , serving the small cities of Strasburg and Linton before reaching Interstate 94 (I-94). It follows I-94 west to Bismarck, where
U.S. Route 12 in North Dakota run concurrently for a short distance through the city. U.S. Route 12 in North Dakota U.S. Route 12 (US 12) is a part of the U.S. Highway System that travels from Aberdeen, Washington, to Detroit, Michigan. In the state of North Dakota, US 12 extends from the Montana border east to the South Dakota border. Throughout the state, US 12 is a two-lane undivided highway that runs through Adams, Bowman and Slope counties in southwest North Dakota. The speed limit is on rural segments, with slower posted speeds within the cities of Marmarth, Rhame, Bowman, Scranton and Hettinger. US 12