Sd042 over West Fork Vermillion Rv
Good Condition43 years old1,614 vehicles/day
Location
| State | South Dakota |
| County | McCook |
| Location | 1.7 E Jct US 81 |
| Carries | Sd042 |
| Crosses | West Fork Vermillion Rv |
| Coordinates | 43.54344, -97.35380 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 99.4 ft (30.3 m) |
| Max Span | 35.4 ft (10.8 m) |
| Deck Width | 38.7 ft (11.8 m) |
| Deck Area | 357.5 sq m |
| Main Spans | 3 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 1,614 (2024) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000044128210 |