48580 County RD 13 over Big Sioux Rv
Fair Condition47 years old500 vehicles/day
Location
| State | South Dakota |
| County | Union |
| Location | 6.5e & 1.9s Alcester |
| Carries | 48580 County RD 13 |
| Crosses | Big Sioux Rv |
| Coordinates | 42.99762, -96.49754 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 579.7 ft (176.7 m) |
| Max Span | 125.0 ft (38.1 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 1873.0 sq m |
| Main Spans | 5 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 500 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000064158059 |