31070 476th AVE over Ck
Poor Condition63 years old35 vehicles/day
Location
| State | South Dakota |
| County | Union |
| Location | 4e & 12.7s Beresford |
| Carries | 31070 476th AVE |
| Crosses | Ck |
| Coordinates | 42.88451, -96.68720 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 55.8 ft (17 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 151.3 sq m |
| Main Spans | 1 |
| Year Built | 1963 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 35 (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 | 000000064060137 |