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 Stamford Bridge, also known as Bridge No. 48-102-010, is a historic bridge in rural Mellette County, South Dakota, southeast of Stamford. Built in 1930, it is a three-span Bedstead Pony Truss bridge, carrying a local road over the White River, off County Road Ch 1. Each span measures 80 feet (24 m) in length, and the rest on two concrete piers and two concrete abutments with wing walls. The deck consists of steel I-beams, with wooden stringers topped by steel plates. The bridge is the longest Bedstead truss bridge in the state, and one of a modest number of surviving bridges built using this type of truss.
The Palisades Bridge, near Garretson, South Dakota, United States, was built in 1908. Also known as the Palisades State Park Bridge, it is located in Palisades State Park. It is a pin-connected Pratt truss bridge. It was listed on the National Register of Historic Places in 1999.
The Gerhardt Octagonal Pig House near Gladstone, North Dakota, United States, was built in 1930. It was listed on the National Register of Historic Places in 1986.
The South Dakota Dept. of Transportation Bridge No. 48-244-204 is a historic bridge over the Little White River just west of White River, South Dakota. At 314 feet (96 m) in length, it is the longest concrete slab bridge in the state. It was built in 1934 to carry South Dakota Highway 44 across the river, but now carries a local road north of that road's current alignment. The bridge consists of eighteen concrete slabs, each 16 feet (4.9 m) in length, resting on a series of concrete piers, with wing-walled concrete abutments at both ends.
The Capa Bridge is a historic bridge in rural Jones County, South Dakota. It is located 15.7 miles (25.3 km) west and 9.8 miles (15.8 km) north of Murdo, and about 3 miles (4.8 km) east of Capa, and carries a local road over the Bad River. Its main span is a Pratt through truss 127 feet (39 m) in length, which has been riveted rather than pinned together. The bridge also has five smaller approach spans on the west and two on the east, made of wooden stringers. The bridge piers are either concrete or wood pile, and the outermost abutments are wood pile. The bridge was apparently built in 1919 by a county crew, and is one of only two pre-1920 bridges in the state to use a riveted Pratt truss.
The South Dakota Dept. of Transportation Bridge No. 30-257-400 is a historic bridge in rural Hand County, South Dakota. It is located 14 miles (23 km) south of Miller and 9.7 miles (15.6 km) east, and carries a local road over Sand Creek. The bridge is a single-span steel beam stringer bridge, resting on I-beam pile abutments with concrete wings. The bridge is 26 feet (7.9 m) long. Built in 1917, it was one of the first bridges built in the county by county employees, rather than by hired bridge companies, and predates the formation of state highway department by two years.
The Miller Ree Creek Bridge is a historic bridge in Miller, South Dakota. It is a single-span Marsh rainbow arch concrete bridge, carrying 2nd Street over Ree Creek just west of the town. The bridge consists of two concrete arches, from which the floor supports are suspended. The bridge is 42 feet (13 m) long and 22 feet (6.7 m) wide, rising about 10 feet (3.0 m) above the stream bed. Built in 1914, this bridge is one of only three bridges of the type to survive in the state, and is the best-preserved of the three.
The South Dakota Dept. of Transportation Bridge No. 20-153-210 is a historic bridge in Deuel County, South Dakota. It carries 187th Street across Cobb Creek, about 2 miles (3.2 km) east of Brandt. It is a single-span Pratt pony truss bridge, 71 feet (22 m) in length, resting on steel pilings with metal wing walls. It has corrugated metal decking resting on I-beam stringers. The bridge was built in 1908, and was originally located at a site in Herrick Township. Moved to its present location in 1960, it is the only known surviving bridge in Deuel County built by the Security Bridge Company, which held county contracts for bridge construction between 1907 and 1913.
The Bridge No. 63-137-90 is a historic bridge near Parker in rural Turner County, South Dakota. It was built sometime between 1934 and 1936, and is one of a large number of surviving stone bridges built as part of federal jobs programs in the county. It was listed on the National Register of Historic Places in 1999 as Bridge No. 63-137-090-Parker.
The Centerville Township Bridge Number S-18 is a historic stone arch bridge on 294th Lane in rural Turner County, South Dakota, west of Centerville. Built in 1938, it is one of a modest number of surviving stone arch bridges built in the county with funding from New Deal jobs programs. It was listed on the National Register of Historic Places in 2000.
The Daneville Township Bridge No. E-26 is a historic stone arch bridge over an unnamed stream on 457th Avenue in rural Turner County, South Dakota, south of Viborg. Built in 1935, it is one of a modest number of bridges surviving in the county that was built with New Deal funding. It was listed on the National Register of Historic Places in 1999.
The Germantown Township Bridge S-29 is a historic stone arch bridge over an unnamed stream on 278th Street in rural Turner County, South Dakota, southwest of Chancellor. Built in 1942, it is one of a modest number of bridges surviving in the county that was built with New Deal funding. It was listed on the National Register of Historic Places in 2000.
The Salem Township Bridge E-1 is a historic stone arch bridge over an unnamed stream on 446th Street in rural Turner County, South Dakota, west of Hurley. Built in 1940, it is one of a modest number of bridges surviving in the county that was built with New Deal funding. It was listed on the National Register of Historic Places in 2000.
South Dakota Department of Transportation Bridge No. 63-016-150 is a historic bridge in rural western Turner County, South Dakota. Built in 1935, it is a well-preserved period stone-arch bridge, built with funding from a New Deal jobs program. It was listed on the National Register of Historic Places in 1999.
The South Dakota Department of Transportation Bridge No. 63-052-030 is a historic bridge in rural Turner County, South Dakota, carrying 271st Street across the West Fork Vermillion River northwest of Marion. Built in 1913, it is the longest surviving bridge built for the county by the Federal Bridge Company of Iowa. IIt was listed on the National Register of Historic Places in 1999.
South Dakota Department of Transportation Bridge No. 63-132-040 is a historic bridge in rural Turner County, South Dakota. Built in 1939, it is a well-preserved period stone-arch bridge, built with funding from a New Deal jobs program. It was listed on the National Register of Historic Places in 1999.
The South Dakota Department of Transportation Bridge No. 63-160-056 was a historic truss bridge in rural Turner County, South Dakota, carrying 476th Avenue across the East Fork Vermillion River northeast of Parker. Built in 1905, it was one two surviving bridges built in the county by the J.A. Crane Company of Centerville, South Dakota. It was listed on the National Register of Historic Places in 1999. It was replaced by a modern steel beam bridge in about 2007.
South Dakota Department of Transportation Bridge No. 63-198-181 was a historic bridge in rural Turner County, South Dakota, carrying 460th Avenue across the East Fork Vermillion River south of Davis. Built in 1909, it was a well-preserved example of bridges built for the county by the Iowa Bridge Company. It was listed on the National Register of Historic Places in 1999.
The Minnesela Bridge is a historic bridge located in Butte County, South Dakota. Formally known as South Dakota Department of Transportation Bridge No. 10-114-395, it passes over Redwater Creek about 1.5 miles (2.4 km) southeast of Belle Fourche. It was built in 1917 and was listed on the National Register of Historic Places in 1993 as part of the Historic Bridges in South Dakota Multiple Property Submission. It was one of the earliest concrete bridges constructed in the state. Concrete Engineering Company built multiple concrete bridges in the Rapid City area in the late 1910s, and due to the quality of their construction, many have survived. The bride was built at a cost of $2,588. Its common name is in reference to the nearby site of the ghost town of Minnesela, which sits just a few feet east of the bridge.
