258 ST (fas 6364) over I029
Fair Condition64 years old2,906 vehicles/day
Location
| State | South Dakota |
| County | Minnehaha |
| Location | 2.2 N I 90 Interchange |
| Carries | 258 ST (fas 6364) |
| Crosses | I029 |
| Coordinates | 43.64535, -96.77077 |
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 | 253.9 ft (77.4 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 820.4 sq m |
| Main Spans | 4 |
| Year Built | 1962 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 2,906 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 325 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000050180140 |