IRR Us012 over Ck
Fair Condition62 years old391 vehicles/day
Location
| State | South Dakota |
| County | Corson |
| Location | 3.1 E Jct Sd 65 S |
| Carries | IRR Us012 |
| Crosses | Ck |
| Coordinates | 45.92041, -101.26422 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 23.6 ft (7.2 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Area | 87.8 sq m |
| Main Spans | 2 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 391 (2024) |
| Truck Traffic | 32% |
| 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 | 000000016361020 |