Sd046 over I029
Good Condition26 years old4,726 vehicles/day
Location
| State | South Dakota |
| County | Union |
| Location | Sd 46 Interchange |
| Carries | Sd046 |
| Crosses | I029 |
| Coordinates | 43.08371, -96.79571 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 236.9 ft (72.2 m) |
| Max Span | 117.5 ft (35.8 m) |
| Deck Width | 65.0 ft (19.8 m) |
| Deck Area | 1429.6 sq m |
| Main Spans | 2 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 4,726 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
| 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 | 000000064006000 |