30010 478 Ave. over Ck
Poor Condition44 years old45 vehicles/day
Location
| State | South Dakota |
| County | Union |
| Location | 0.5w & 0.9n Alcester |
| Carries | 30010 478 Ave. |
| Crosses | Ck |
| Coordinates | 43.03953, -96.64783 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 50.5 ft (15.4 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 130.9 sq m |
| Main Spans | 2 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 45 (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 | 000000064080031 |