IRR Us212 over Ck
Fair Condition72 years old1,291 vehicles/day
Location
| State | South Dakota |
| County | Ziebach |
| Location | 0.4 E Jct Sd 65 N |
| Carries | IRR Us212 |
| Crosses | Ck |
| Coordinates | 45.05097, -101.56086 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 88.2 sq m |
| Main Spans | 2 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 1,291 (2024) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
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 | 000000069224292 |