IRR Us212 over Little Bear Ck
Good Condition3 years old1,291 vehicles/day
Location
| State | South Dakota |
| County | Dewey |
| Location | 1.8 E Ziebach Co Line |
| Carries | IRR Us212 |
| Crosses | Little Bear Ck |
| Coordinates | 45.02782, -101.45728 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 119.4 ft (36.4 m) |
| Max Span | 117.1 ft (35.7 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 473.2 sq m |
| Main Spans | 1 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 1,291 (2024) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000021021307 |