IRR Sd020 over Little Moreau Rv
Good Condition33 years old598 vehicles/day
Location
| State | South Dakota |
| County | Dewey |
| Location | 0.1 W Jct Sd 63 |
| Carries | IRR Sd020 |
| Crosses | Little Moreau Rv |
| Coordinates | 45.42918, -101.22549 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 23.6 ft (7.2 m) |
| Max Span | 7.5 ft (2.3 m) |
| Deck Area | 79.2 sq m |
| Main Spans | 3 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 598 (2024) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000021139030 |