Sd020 over Sioux Ck
Good Condition5 years old191 vehicles/day
Location
| State | South Dakota |
| County | Harding |
| Location | 14.8 E Jct US 85 |
| Carries | Sd020 |
| Crosses | Sioux Ck |
| Coordinates | 45.54040, -103.24790 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 41.7 ft (12.7 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 139.7 sq m |
| Main Spans | 3 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 191 (2024) |
| Truck Traffic | 19% |
| 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 | 000000032395284 |