Sd020 over Clarks Fork Ck
Good Condition31 years old191 vehicles/day
Location
| State | South Dakota |
| County | Harding |
| Location | 8.8 E Jct US 85 |
| Carries | Sd020 |
| Crosses | Clarks Fork Ck |
| Coordinates | 45.55712, -103.36210 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 214.9 ft (65.5 m) |
| Max Span | 43.3 ft (13.2 m) |
| Deck Width | 38.7 ft (11.8 m) |
| Deck Area | 772.9 sq m |
| Main Spans | 5 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 191 (2024) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 622 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000032339272 |