List of Interstate Highways in North Dakota

	Sample markers
	Map of North Dakota highway system
Highway names
Interstates	Interstate X (I-X)
US Highways	U.S. Route X (US X)
State	N.D. Highway X (ND X)
System links
	North Dakota State Highway System; Interstate; US; State;

The Interstate Highways in North Dakota are the segments of the Dwight D. Eisenhower National System of Interstate and Defense Highways owned and maintained by the North Dakota Department of Transportation (NDDOT) in the US state of North Dakota.

Mainline highways


Number	Length (mi)^[1]	Length (km)	Southern or western terminus	Northern or eastern terminus	Formed	Removed	Notes
I-29	217.517	350.060	I-29 at South Dakota state line	PTH 75 at Canada–US border near Pembina	01958-01-011958	current
I-31	—	—	Fargo	PTH 75 at Canada–US border near Pembina	01957-01-011957	01958-01-011958	Replaced by I-29
I-94	352.454	567.220	I-94 at Montana state line	I-94 / US 52 at Minnesota state line	01958-01-011958	current
I-194	1.072	1.725	I-94 in Mandan	ND 810 in Bismarck	01958-01-011958	current	Part of the Bismarck Expressway; I-194 is unsigned
Former


Number	Length (mi)	Length (km)	Southern or western terminus	Northern or eastern terminus	Formed	Removed	Notes
I-94 BL	—	—	—	—	—	—	Serves Medora
I-94 BL	—	—	—	—	—	—	Serves Dickinson
I-94 BL	—	—	—	—	—	—	Serves Mandan
I-94 BL	—	—	—	—	—	—	Serves Bismarck
I-94 BL	—	—	—	—	—	02004-01-012004	Served Jamestown
I-94 BL	—	—	—	—	—	—	Serves Valley City
I-94 BL	—	—	—	—	—	—	Serves Fargo

^ Cartography Section, Planning/Asset Management Section (2015). Route and Mileage Map (PDF) (Map). c. 1:1,900,800. Bismarck: North Dakota Department of Transportation. Retrieved August 14, 2016.