30590 474th AVE over Ck
Fair Condition43 years old40 vehicles/day
Location
| State | South Dakota |
| County | Union |
| Location | 2e & 7.9s Beresford |
| Carries | 30590 474th AVE |
| Crosses | Ck |
| Coordinates | 42.95363, -96.72669 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 41.0 ft (12.5 m) |
| Max Span | 38.7 ft (11.8 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 107.5 sq m |
| Main Spans | 1 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 40 (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 | 000000064040089 |