30420 426th Avenue over Beaver Creek
Poor Condition96 years old60 vehicles/day
Location
| State | South Dakota |
| County | Bon Homme |
| Location | 1w & 1.8n Of Tabor |
| Carries | 30420 426th Avenue |
| Crosses | Beaver Creek |
| Coordinates | 42.97726, -97.67473 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 29.2 ft (8.9 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 69.6 sq m |
| Main Spans | 1 |
| Year Built | 1930 (reconstructed 1977) |
Traffic
| Avg Daily Traffic | 60 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000005250132 |