256 AVE (fas 6511) over I090
Fair Condition57 years old23 vehicles/day
Location
| State | South Dakota |
| County | Jones |
| Location | 6.2 W Okaton Interchange |
| Carries | 256 AVE (fas 6511) |
| Crosses | I090 |
| Coordinates | 43.90142, -101.00474 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 303.5 ft (92.5 m) |
| Max Span | 105.0 ft (32 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 878.8 sq m |
| Main Spans | 2 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 23 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000038030185 |