30820 480 Ave. over Ck
Poor Condition91 years old40 vehicles/day
Location
| State | South Dakota |
| County | Union |
| Location | 1e & 6.2s Alcester |
| Carries | 30820 480 Ave. |
| Crosses | Ck |
| Coordinates | 42.91950, -96.60706 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Width | 22.3 ft (6.8 m) |
| Deck Area | 51.7 sq m |
| Main Spans | 1 |
| Year Built | 1935 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 40 (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 | 000000064100112 |