455th Avenue over Bnsf Railroad
Fair Condition86 years old2,500 vehicles/day
Location
| State | South Dakota |
| County | Roberts |
| Location | 0.3s Of Jct With US 12 |
| Carries | 455th Avenue |
| Crosses | Bnsf Railroad |
| Coordinates | 45.32056, -97.10331 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 169.9 ft (51.8 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 523.2 sq m |
| Main Spans | 3 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 2,500 (2022) |
| Truck Traffic | 3% |
| 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 | 000000055060424 |