List of bridges documented by the Historic American Engineering Record in South Dakota

	Map all coordinates using: OpenStreetMap
	Download coordinates as: KML

This is a list of bridges documented by the Historic American Engineering Record in the U.S. state of South Dakota.^[1]

Bridges[]

Survey No.	Name (as assigned by HAER)	Status	Type^[2]	Built	Documented	Carries	Crosses	Location	County	Coordinates
SD-1 IA-96	Sioux City Bridge (incorrect location)^[a]	Demolished	Whipple truss	1888	1986	Chicago and North Western Railroad	Missouri River	North Sioux City	Union County
SD-51	Bridge No. 50-200-035	Replaced	Lattice truss	1900	1997	474th Avenue	Big Sioux River	Dell Rapids	Minnehaha	43°47′47″N 96°43′45″W / 43.79639°N 96.72917°W / 43.79639; -96.72917 (Bridge No. 50-200-035)
SD-53		Extant	Reinforced concrete open-spandrel arch	1929	2000	SD 87	Beaver Creek	Hot Springs	Fall River County	43°35′03″N 103°29′21″W / 43.58417°N 103.48917°W / 43.58417; -103.48917 (Beaver Creek Bridge)
SD-54	Pigtail Bridge	Extant	Steel rolled stringer	1930	2000	SD 87	SD 87	Hot Springs	Fall River County	43°36′04″N 103°29′40″W / 43.60111°N 103.49444°W / 43.60111; -103.49444 (Pigtail Bridge)
SD-55	Wind Cave Roads and Bridges	Extant	Various		2000	Wind Cave National Park roads		Hot Springs	Fall River County	43°33′24″N 103°28′42″W / 43.55667°N 103.47833°W / 43.55667; -103.47833 (Wind Cave Roads and Bridges)

^ Library of Congress. "Prints and Photographs Online Catalog: Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey". Retrieved December 24, 2020.
^ Parsons Brinckerhoff; Engineering and Industrial Heritage (October 2005). "NCHRP Project 25-25, Task 15: A Context For Common Historic Bridge Types" (PDF). National Cooperative Highway Research Program, Transportation Research Council, National Research Council. Retrieved March 24, 2021.