Us083 over I090
Fair Condition56 years old2,868 vehicles/day
Location
| State | South Dakota |
| County | Lyman |
| Location | US 83 N Interchange |
| Carries | Us083 |
| Crosses | I090 |
| Coordinates | 43.91287, -100.31318 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 372.0 ft (113.4 m) |
| Max Span | 105.0 ft (32 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 1474.2 sq m |
| Main Spans | 4 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 2,868 (2024) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000043026195 |