IRR Ar Us012 over Burlington Northern Rr
Fair Condition69 years old2,071 vehicles/day
Location
| State | South Dakota |
| County | Walworth |
| Location | 0.3 E Corson Co Line |
| Carries | IRR Ar Us012 |
| Crosses | Burlington Northern Rr |
| Coordinates | 45.55922, -100.45780 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 209.0 ft (63.7 m) |
| Max Span | 42.7 ft (13 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 668.9 sq m |
| Main Spans | 5 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 2,071 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000065005025 |