IRR Ar Us083 over Ck
Good Condition61 years old1,525 vehicles/day
Location
| State | South Dakota |
| County | Mellette |
| Location | 2.3 S Jct Sd 44 E |
| Carries | IRR Ar Us083 |
| Crosses | Ck |
| Coordinates | 43.50128, -100.73416 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 66.9 ft (20.4 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 269.1 sq m |
| Main Spans | 1 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 1,525 (2024) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000048258254 |