471st Avenue over Creek
Poor Condition92 years old50 vehicles/day
Location
| State | South Dakota |
| County | Roberts |
| Location | 0.8nw Of Corona |
| Carries | 471st Avenue |
| Crosses | Creek |
| Coordinates | 45.34030, -96.77782 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 25.6 ft (7.8 m) |
| Max Span | 24.6 ft (7.5 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 67.9 sq m |
| Main Spans | 1 |
| Year Built | 1934 (reconstructed 1970) |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000055223411 |