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

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

## Bridges

| Survey No. | Name (as assigned by HAER) | Status | Type | Built | Documented | Carries | Crosses | Location | County | Coordinates |
| - | - | - | - | - | - | - | - | - | - | - |
| SD-1 IA-96 | Sioux City Bridge (incorrect location) | 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 | Beaver Creek Bridge | 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) |
