The Theodore Roosevelt Expressway (also known as the National Highway System High Priority Corridor 58), is made up of several existing highways between

Rapid City, South Dakota Rapid City ( lkt, link=no, Mni Lúzahaŋ Otȟúŋwahe; "Swift Water City") is the second most populous city in South Dakota and the county seat of Pennington County. Named after Rapid Creek, where the settlement developed, it is in western S ...

and the Port of Raymond between

Saskatchewan Saskatchewan ( ; ) is a Provinces and territories of Canada, province in Western Canada, western Canada, bordered on the west by Alberta, on the north by the Northwest Territories, on the east by Manitoba, to the northeast by Nunavut, and on t ...

and

Montana Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columb ...

. It is the northern third of the Ports-to-Plains Alliance. The corridor is approximately long with the majority of the highway two lanes. Congress designated the route as one of 80 National Highway System High-Priority Corridors in 2005 by the

Intermodal Surface Transportation Efficiency Act The Intermodal Surface Transportation Efficiency Act of 1991 (ISTEA, pronounced ''Ice-Tea'') is a United States federal law that posed a major change to transportation planning and policy, as the first U.S. federal legislation on the subject in ...

. The designation did not create new design standards or create new eligibility for any additional federal funding. The route begins in

Rapid City Rapid City ( lkt, link=no, Mni Lúzahaŋ Otȟúŋwahe; "Swift Water City") is the second most populous city in South Dakota and the county seat of Pennington County. Named after Rapid Creek, where the settlement developed, it is in western So ...

South Dakota South Dakota (; Sioux: , ) is a U.S. state in the North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Lakota and Dakota Sioux Native American tribes, who comprise a large po ...

and runs north on

U.S. Route 85 U.S. Route 85 (US 85) is a north–south United States Highway that travels in the Mountain and Northern Plains states of the United States. The southern terminus of the highway is at the Mexican border in El Paso, Texas, connecting wi ...

to Williston,

North Dakota North Dakota () is a U.S. state in the Upper Midwest, named after the indigenous Dakota Sioux. North Dakota is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minnesota to the east, ...

. From Williston, the route turns west on

U.S. Route 2 U.S. Route 2 or U.S. Highway 2 (US 2) is an east–west United States Numbered Highways, U.S. Highway spanning across the northern continental United States. US 2 consists of two segments connected by various roadways in southern ...

to Culbertson,

where it turns north on

Montana Highway 16 Montana Highway 16 (MT 16) is a state highway in the US state of Montana. It begins in West Glendive at a Business Loop of Interstate 94 (I-94), and ends at the Port of Raymond on the Saskatchewan border. The northern portion from U.S. Route 2 ...

to the Canada–US border at

Raymond, Montana Raymond is an unincorporated hamlet in Sheridan County, Montana, United States, north of Plentywood. It is famous for its salmon and is located nine miles away from the Canada–US border. The post office, since closed, opened in 1914. Originall ...

. The expressway takes its name from former

President of the United States The president of the United States (POTUS) is the head of state and head of government of the United States of America. The president directs the Federal government of the United States#Executive branch, executive branch of the Federal gove ...

Theodore Roosevelt Theodore Roosevelt Jr. ( ; October 27, 1858 – January 6, 1919), often referred to as Teddy or by his initials, T. R., was an American politician, statesman, soldier, conservationist, naturalist, historian, and writer who served as the 26t ...

South Dakota

Through South Dakota, the route runs from Rapid City to the North Dakota state line. The route runs concurrent with

Interstate 90 Interstate 90 (I-90) is an east–west transcontinental freeway and the longest Interstate Highway in the United States at . It begins in Seattle, Washington, and travels through the Pacific Northwest, Mountain West, Great Plains, Midwest, and ...

U.S. Route 14 U.S. Route 14 (abbreviated U.S. 14 or US 14), an east–west route, is one of the original United States highways of 1926. It currently has a length of 1,398 miles (2,250 km), but it had a peak length of 1,429 miles (2,300 km). For ...

from Rapid City at an interchange with Interstate 190/ U.S. Route 16 west through Sturgis en route to

Spearfish Spearfish may refer to: Places *Spearfish, South Dakota, United States * North Spearfish, South Dakota, United States * Spearfish Formation, a geologic formation in the United States Biology * ''Tetrapturus'', a genus of marlin containing spe ...

where it turns north onto U.S. 85. The route then continues in a northerly direction through Belle Fourche, Redig, Buffalo and

Ludlow Ludlow () is a market town in Shropshire, England. The town is significant in the history of the Welsh Marches and in relation to Wales. It is located south of Shrewsbury and north of Hereford, on the A49 road which bypasses the town. The ...

en route to the North Dakota state line.

North Dakota

Through North Dakota, the route runs from the South Dakota state line to the Montana state line. After crossing the state line, the highway continues north along U.S. 85 through Bowman, Amidon, Belfield (where it intersects

Interstate 94 Interstate 94 (I-94) is an east–west Interstate Highway connecting the Great Lakes and northern Great Plains regions of the United States. Its western terminus is just east of Billings, Montana, at a junction with I-90; its eastern term ...

), Fairfield, Grassy Butte,

Watford City Watford City (Hidatsa: abaʔaruʔush), founded in 1914, is a city in and the county seat of McKenzie County, North Dakota, United States. The population was 6,207 at the 2020 census, making it the thirteenth largest city in North Dakota. Becaus ...

and

Alexander Alexander is a male given name. The most prominent bearer of the name is Alexander the Great, the king of the Ancient Greek kingdom of Macedonia who created one of the largest empires in ancient history. Variants listed here are Aleksandar, Al ...

before its junction with U.S. 2 just west of Williston. The route then parallels U.S. 2 to the Montana state line.

Montana

Through Montana, the route runs from the North Dakota state line to the Canada–US border. After crossing the state line, the route continues west along U.S. 2 through Bainville en route to Culbertson. In Culbertson the route turns north along

through Froid, Medicine Lake,

Antelope The term antelope is used to refer to many species of even-toed ruminant that are indigenous to various regions in Africa and Eurasia. Antelope comprise a wastebasket taxon defined as any of numerous Old World grazing and browsing hoofed mamm ...

, Plentywood and Raymond before ending at the Port of Raymond.

References

External links

{{Attached KML, display=title,inline
Theodore Roosevelt ExpresswayTRED Study
from the Montana DOT Transportation in Rapid City, South Dakota Expressways in the United States Roads in North Dakota Roads in Montana U.S. Route 2 U.S. Route 85 2005 establishments in the United States Interstate 90 U.S. Route 14