Sd079 over South Fork Grand Rv
Fair Condition69 years old364 vehicles/day
Location
| State | South Dakota |
| County | Harding |
| Location | 6.5 N Jct Sd 20 |
| Carries | Sd079 |
| Crosses | South Fork Grand Rv |
| Coordinates | 45.64070, -102.99746 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 459.6 ft (140.1 m) |
| Max Span | 89.2 ft (27.2 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 1373.0 sq m |
| Main Spans | 7 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 364 (2024) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000032517215 |