Us018 over South Fork Blacktail Ck
Fair Condition74 years old598 vehicles/day
Location
| State | South Dakota |
| County | Fall River |
| Location | 6 E Jct US 385 S |
| Carries | Us018 |
| Crosses | South Fork Blacktail Ck |
| Coordinates | 43.18756, -103.11943 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 92.8 ft (28.3 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 297.1 sq m |
| Main Spans | 3 |
| Year Built | 1952 |
Traffic
| Avg Daily Traffic | 598 (2024) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000024475200 |