IRR Sd020 over Ck
Good Condition29 years old890 vehicles/day
Location
| State | South Dakota |
| County | Dewey |
| Location | 3.3 E Jct Sd 63 |
| Carries | IRR Sd020 |
| Crosses | Ck |
| Coordinates | 45.42917, -101.15512 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 9 (Excellent) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 26.2 ft (8 m) |
| Max Span | 12.8 ft (3.9 m) |
| Deck Area | 88 sq m |
| Main Spans | 2 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 890 (2024) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000021174030 |