Sd079 over North Willow Ck
Fair Condition58 years old581 vehicles/day
Location
| State | South Dakota |
| County | Butte |
| Location | 4.9 S Jct Sd 168 |
| Carries | Sd079 |
| Crosses | North Willow Ck |
| Coordinates | 44.90155, -103.42480 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 184.7 ft (56.3 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 596.8 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 581 (2024) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000010310215 |