The National Register of Historic Places in the United States is a register including buildings, sites, structures, districts, and objects. The Register automatically includes all National Historic Landmarks as well as all historic areas administered by the U.S. National Park Service. Since its introduction in 1966, more than 90,000 separate listings have been added to the register.
The Sorlie Memorial Bridge, also known as the Red River Bridge, was constructed in 1929 by the Minneapolis Bridge Company to connect the cities of Grand Forks, North Dakota and East Grand Forks, Minnesota. It was placed on the National Register of Historic Places in 1999.
The South Dakota Department of Transportation (SDDOT) is a state government organization in charge of maintaining public roadways of the U.S. state of South Dakota. South Dakota has 82,447 miles of highways, roads and streets, as well as 5,905 bridges. The SDDOT is responsible for 7,830 miles of the roadway system.
The Caledonia Bridge, also known as Goose River Bridge, over the Goose River near Caledonia, North Dakota, was built in 1895. It was designed/built by the Wrought Iron Bridge Co. and is a Pratt through truss bridge. It was listed on the National Register of Historic Places in 1997.
The Ost Valle Bridge is a bridge near Thompson, North Dakota that was listed on the National Register of Historic Places in 1997. It crosses an unnamed tributary of the Red River, about one mile west of the Red River itself. It is "one of the two oldest documented bridges in Grand Forks County that were built by long-term county bridge builder, the Jardine & Anderson".
The Goose River Bridge was a Pratt through truss bridge over the Goose River near Hillsboro, North Dakota that was built in 1893. It was listed on the National Register of Historic Places in 1997.
Fargo Bridge & Iron Co. was a bridge company based in North Dakota in the early part of the 20th century.
The Elliott Bridge, in North Dakota, United States, also known as Souris River Bridge, was built by Fargo Bridge & Iron Co. in 1902. The bridge "was designed to replace a county-owned ferry boat that had been operating across the Souris River at 'the Elliott Place.'" It was listed on the National Register of Historic Places in 1997. It is owned and maintained by McHenry County.
The Lisbon Bridge over the Sheyenne River in Lisbon, North Dakota, also known as Sheyenne River Bridge, was built by the Works Project Administration in 1936. It was listed on the National Register of Historic Places in 1997.
The Eastwood Park Bridge in Minot, North Dakota is a false arch structure that was built in 1927. It was listed on the National Register of Historic Places in 1975.
The Knife River Bridge near Stanton, North Dakota, is a Pratt through-truss structure that was built in 1898. It was listed on the National Register of Historic Places in 2001.
The New Rockford Bridge near New Rockford, North Dakota is a Warren truss bridge structure that was built in 1904 over the James River. It was listed on the National Register of Historic Places in 1997.
The Norway Bridge near Mayville, North Dakota is a Pratt pony truss structure that was built in 1912 over the Goose River. It was listed on the National Register of Historic Places in 1997.
The West Park Bridge across the Sheyenne River in Valley City, North Dakota is a concrete false arch structure that was built in 2007. Together with the corresponding East Park Bridge, it brings Valley City's 4th Street across an oxbow of the Sheyenne River. The bridge is a sympathetic replacement for a historic bridge, built in 1924, that was listed on the National Register of Historic Places in 1997.
The Westgaard Bridge, also known as Souris River Bridge, near Voltaire, North Dakota is a Pratt pony truss through structure that was built in 1902 to cross the Souris River. It was listed on the National Register of Historic Places in 1997.
The Liberty Memorial Bridge, across the Missouri River connecting the "twin cities" of Bismarck and Mandan, North Dakota, also known as Missouri River Bridge, was a Warren-Turner through truss structure that was built in 1920. It was listed on the National Register of Historic Places in 1997. It was replaced by a new bridge in 2008 and removed from the National Register in 2009.
The Porter Elliott Bridge, also known as Goose River Bridge, near Hillsboro, North Dakota is a Warren through truss structure that was built in 1902 over the Goose River. It was previously listed on the National Register of Historic Places, but was removed in 2009.
The Portland Park Bridge, also known as South Branch Goose River Bridge, near Portland, North Dakota is a Pratt through truss structure that was built in 1919 over the south branch of the Goose River. It was listed on the National Register of Historic Places. It was removed from the National Register in 2004.
The Rainbow Arch Bridge at Valley City, North Dakota, also known as Main Street Bridge, is a Marsh Rainbow Arch structure that was built in 1925. One year later it was designated as part of an overlap with US 10 and US 52, but was replaced by business routes of both roads and later given the additional overlap of Interstate Business Route 94 which gradually replaced the U.S. business routes. It was listed on the National Register of Historic Places on February 27, 1997, but was demolished and replaced in 2004.
