47570 311 Str. over Ck
Poor Condition71 years old30 vehicles/day
Location
| State | South Dakota |
| County | Union |
| Location | 13s & 3.7e Beresford |
| Carries | 47570 311 Str. |
| Crosses | Ck |
| Coordinates | 42.88082, -96.69239 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 50.9 ft (15.5 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 136.4 sq m |
| Main Spans | 1 |
| Year Built | 1955 (reconstructed 1974) |
Traffic
| Avg Daily Traffic | 30 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000064057140 |