Interstate 94 in North Dakota

Interstate 94 in North Dakota
Public domain · source
State	ND
Route	94
Length mi	352.39
Established	1956
Direction a	West
Terminus a	Montana
Direction b	East
Terminus b	Minnesota
Counties	Golden Valley County, Billings County, McKenzie County, Williams County, Mountrail County, Ward County, McLean County, Burleigh County, Kidder County, Stutsman County, Barnes County, Cass County

Interstate 94 in North Dakota is the segment of Interstate Highway I‑94 that traverses central and eastern North Dakota from the Montana–North Dakota state line near Beach to the North Dakota–Minnesota border near Fargo. The route connects rural counties and urban centers, providing links to Williston, Minot, Bismarck, and Fargo. It forms part of the national Dwight D. Eisenhower National System of Interstate and Defense Highways and intersects federal corridors such as U.S. Route 2 and U.S. Route 85.

Route description

I‑94 enters North Dakota from Montana near Beach, continuing east across the Little Missouri River corridor and the northern edge of the Badlands near Medora; it parallels U.S. Route 12 and provides access to Theodore Roosevelt National Park. The freeway proceeds toward Miles City-region connections before reaching Dickinson and the North Dakota Badlands. At Mandan the freeway crosses the Missouri River via the Liberty Memorial Bridge vicinity corridors and serves the Bismarck–Mandan metropolitan area, intersecting with U.S. Route 83 and linking to North Dakota State Capitol area arteries. Eastward, I‑94 passes through Jamestown where it crosses near Jamestown Reservoir and Saint James Cathedral-adjacent routes, then continues through Valley City and the Sheyenne River valley. Approaching Fargo, the interstate intersects Interstate 29, providing connections to Grand Forks and Sioux Falls. Before exiting into Minnesota, I‑94 serves Cass County business loops and industrial access to Hector International Airport in the Fargo–Moorhead region.

History

Planning for the corridor that became I‑94 in North Dakota followed post‑war federal authorizations under the Federal-Aid Highway Act of 1956, aligning with earlier U.S. Route 10 and regional U.S. Route 12 corridors. Early construction linked Bismarck and Fargo segments, with completion staged through the 1960s and early 1970s as funding from the National Interstate and Defense Highways Act and state allocations flowed. The route's alignment influenced development in Billings County, Morton County, and Stutsman County, prompting municipal planning in Mandan and Jamestown. Major reconstruction projects during the 1990s and 2000s addressed pavement deterioration and safety near Valley City and Dickinson, supported by grants involving the Federal Highway Administration and the North Dakota Department of Transportation. The 2010s energy boom in the Williston Basin and expanded freight movements linked to Bakken Formation production increased truck volumes, prompting auxiliary lane additions and interchange upgrades. Historic bridges along the route have ties to engineering firms from Minneapolis and contractors based in Omaha.

Exit list

The interstate's exits serve a mix of urban interchanges and rural diamond ramps. Key interchanges include connections with U.S. Route 85 near Williston, U.S. Route 83 at Bismarck–Mandan, and Interstate 29 in Fargo–Moorhead. Exit numbers increase eastward from the Montana border; principal numbered exits provide access to NDSU-area routes, University of Mary corridors, and regional hospitals such as Sanford Medical Center Fargo and CHI St. Alexius Health. Several spurs and business loops traverse Jamestown, Valley City, and Fargo downtowns, integrating with BNSF Railway and Amtrak corridor crossings near freight yards. Rest areas and weigh stations are located near Towner County-adjacent stretches and in the vicinity of Alexandria-aligned travel markets.

Traffic and safety

Traffic volumes on I‑94 vary widely: urban segments near Fargo and Bismarck show higher annual average daily traffic (AADT) influenced by commuter patterns, intercity buses such as Jefferson Lines, and freight operators including J.B. Hunt and Werner Enterprises. Rural stretches across McKenzie County and Golden Valley County record lower AADT but experience seasonal spikes from agricultural harvests and energy sector traffic tied to Continental Resources and other oilfield service firms. Safety programs coordinated by the National Highway Traffic Safety Administration and the North Dakota Highway Patrol target impaired driving, roadside hazard mitigation, and winter maintenance, with snowplow fleets based in regional depots near Minot Air Force Base support zones. Crash reduction efforts implemented geometrical improvements, rumble strips, and median cable barriers in high‑incidence corridors near Jamestown and Valley City.

Future and planned improvements

Planned investments include pavement rehabilitation, interchange modernization in the Bismarck area to relieve congestion near state administrative complexes, and bridge replacements over the Sheyenne River and Missouri River tributaries. Projects coordinate funding from the Infrastructure Investment and Jobs Act allocations, state matching funds administered by the North Dakota Department of Transportation, and regional planning via Metropolitan Planning Organizations in Fargo–Moorhead and Bismarck–Mandan. Long‑range scenarios consider truck bypasses to serve growing freight from the Bakken Formation and enhancements to accommodate emerging vehicle technologies promoted by agencies such as the Department of Transportation and research partnerships with North Dakota State University and University of North Dakota. Environmental reviews address impacts to habitats managed by the U.S. Fish and Wildlife Service and align mitigation with National Environmental Policy Act requirements.

Category:Interstate Highways in North Dakota