Sd445 over I090
Fair Condition43 years old13,848 vehicles/day
Location
| State | South Dakota |
| County | Pennington |
| Location | Deadwood AVE Interchange |
| Carries | Sd445 |
| Crosses | I090 |
| Coordinates | 44.11473, -103.27159 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 250.7 ft (76.4 m) |
| Max Span | 124.7 ft (38 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 993.2 sq m |
| Main Spans | 2 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 13,848 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000052390278 |