477th Avenue over Beaver Creek
Poor Condition91 years old65 vehicles/day
Location
| State | South Dakota |
| County | Lincoln |
| Location | 3w & 2.7n Of Canton |
| Carries | 477th Avenue |
| Crosses | Beaver Creek |
| Coordinates | 43.34133, -96.66854 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 61.4 ft (18.7 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Width | 19.4 ft (5.9 m) |
| Deck Area | 110.3 sq m |
| Main Spans | 4 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 65 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000042130113 |