431 AVE (fas 6341) over I090
Fair Condition62 years old874 vehicles/day
Location
| State | South Dakota |
| County | McCook |
| Location | 4.0 E Sd 25 Interchange |
| Carries | 431 AVE (fas 6341) |
| Crosses | I090 |
| Coordinates | 43.66565, -97.58830 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 253.9 ft (77.4 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 766.3 sq m |
| Main Spans | 4 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 874 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000044010126 |