North Dakota Department of Transportation to Hawaii). Despite the small size of the Department, North Dakota has more registered vehicles than there are residents of the state. The Director is Tom Sorel, and the central office is located on the North Dakota State Capitol grounds in Bismarck. Until the 1990s, the agency was known as the North Dakota Highway Department. North Dakota Department of Transportation The North Dakota Department of Transportation (NDDOT) is a part of the government of the U.S. state of North Dakota. NDDOT oversees the state's transportation system. This includes planning both new construction and reconstruction projects on roads and highways throughout
North Dakota Highway 4 known as Highway 69 until 1997, possibly due to the sexual connotation of the number. North Dakota Highway 4 North Dakota Highway 4 (ND 4) is a state highway in northern North Dakota, connecting U.S. Route 281 (US 281) and ND 5 near Rocklake to Manitoba Highway 5 at the Canada–US border. ND 4 begins at a four-way intersection with concurrent highways US 281 and ND 5 along a roadway named 61st Avenue. The highway continues north through sparsely populated Armourdale as a two-lane undivided highway intersecting County Route 4 in Hansboro before turning east at 108th Street and then