31450 471 Ave. over Ck
Good Condition71 years old400 vehicles/day
Location
| State | South Dakota |
| County | Union |
| Location | 16.5s Beresford |
| Carries | 31450 471 Ave. |
| Crosses | Ck |
| Coordinates | 42.83193, -96.78612 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 33.5 ft (10.2 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Area | 142.8 sq m |
| Main Spans | 4 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 400 (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 | 000000064010175 |