IRR Ar Sd063 over Black Pipe Ck
Fair Condition56 years old177 vehicles/day
Location
| State | South Dakota |
| County | Mellette |
| Location | 0.1 SE Jackson Co Line |
| Carries | IRR Ar Sd063 |
| Crosses | Black Pipe Ck |
| Coordinates | 43.75560, -101.22775 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 145.0 ft (44.2 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 38.7 ft (11.8 m) |
| Deck Area | 521.6 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 177 (2024) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2022 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000048000077 |