List of Interstate Highways in North Dakota

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Sample markers
Map of North Dakota highway system with Interstates highlighted in blue
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.

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/U.S. 81 at South Dakota state line	PTH 75 at Canada–US border near Pembina	01958-01-011958	current
I-31	154[2]	248	I-94/U.S. 52 in Fargo	PTH 75 at Canada–US border near Pembina	01957-01-011957[3]	01958-01-011958[4]	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 and Bismarck
I-94 BL	—	—	—	—	—	02004-01-012004	Served Jamestown
I-94 BL	—	—	—	—	—	—	Serves Valley City
I-94 BL	—	—	—	—	—	—	Serves Fargo

• U.S. Roads portal

• Media related to Interstate Highways in North Dakota at Wikimedia Commons