47870 308 Str. over West Union Ck
Fair Condition69 years old35 vehicles/day
Location
| State | South Dakota |
| County | Union |
| Location | 7s & 0.3w Alcester |
| Carries | 47870 308 Str. |
| Crosses | West Union Ck |
| Coordinates | 42.92352, -96.63248 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 40.4 ft (12.3 m) |
| Max Span | 38.7 ft (11.8 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 108.2 sq m |
| Main Spans | 1 |
| Year Built | 1957 (reconstructed 1981) |
Traffic
| Avg Daily Traffic | 35 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000064087110 |