IRR Sd063 over Oak Ck
Fair Condition46 years old864 vehicles/day
Location
| State | South Dakota |
| County | Corson |
| Location | 1.8 N Of Mclaughlin |
| Carries | IRR Sd063 |
| Crosses | Oak Ck |
| Coordinates | 45.84192, -100.81062 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 194.2 ft (59.2 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 38.7 ft (11.8 m) |
| Deck Area | 698.6 sq m |
| Main Spans | 3 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 864 (2024) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000016580075 |