I229 over W 57th ST
Good Condition31 years old34,780 vehicles/day
Location
| State | South Dakota |
| County | Minnehaha |
| Location | 0.4 SW Western Av Interch |
| Carries | I229 |
| Crosses | W 57th ST |
| Coordinates | 43.50030, -96.75708 |
Condition Ratings
| Overall Condition | Good |
| Culvert | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 180.1 ft (54.9 m) |
| Max Span | 86.6 ft (26.4 m) |
| Deck Area | 1740.3 sq m |
| Main Spans | 2 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 34,780 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000050187240 |