451st Avenue over Trib. To E Fork Verm Rv
Poor Condition96 years old66 vehicles/day
Location
| State | South Dakota |
| County | McCook |
| Location | W. City Limit - Montrose |
| Carries | 451st Avenue |
| Crosses | Trib. To E Fork Verm Rv |
| Coordinates | 43.69783, -97.18908 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 36.1 ft (11 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 104.5 sq m |
| Main Spans | 1 |
| Year Built | 1930 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 66 (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 | 000000044210103 |