| Number | County | Name | Water | Spans | Length | Built | Truss | GPS | Description |
| 41-23-01 | Fall River | Trails, Trains & Pioneers Museum | pond | 1 | 120' x 9' x 8' | 2011 | Town | N43 17.904 W103 49.448 | At the Trails, Trains, & Pioneers Museum in Edgemont. On the E. side of SD471 (2nd Av.) ½ block S. of F St. Built by Moses Borntreger. |
| 41-23-a | CHANGED | Changed to 41-23-01. # cannot be used again. | |||||||
| 41-37-(a | Jones | UPRR | dry land | N/A | 20' | 1976 | N/A | N43 53.087 W100 42.579 | In American RV Campground in Murdo. Bus.I90 (Kennedy Av.) N 0.25 miles from jct with I90 on the S. side of Murdo, W. on 5th St. (Bus.I90) 0.2 miles (1 long block) to the American Inn on the S. side of the road. Campground & bridge are S. of the American Inn Express. About 2003 the stream was replaced by an underground pipe & the bridge rotated 90 degrees & now sits on dry land. Built by Clarence Hullinger. |
| 41-51-a | Pennington | Don Patton | Rapid Creek | 1 | 38' | 1978 | Stringer | N44 04.533 W103 25.969 | W. of Rapid City, Mount Rushmore Township. I190 S. 1.4 miles from jct with I90 exit 57 on the N. side of Rapid City, W. (curves N.) on SD44 12.5 miles to the bridge on the W. side of the road. Owner lives at 22946 Forest Rd. Built by Robert Wicks (previous owner). |
| 41-63-(a | Union | Union County | creek | 1 | 10' | 1997 | Stringer | N42 30.567 W96 30.183 | SW of North Sioux City, Big Sioux Township. Dakota Dunes Blvd W. 0.1 miles from jct with I29 exit 1, N. on Sioux Point Rd. 0.5 miles, W. on Flurie Rd. 0.25 miles to the bridge on the S. side of the road. Built by owner Ralph Rogers. |