Sd089 over Ck Mickelson Trail
Fair Condition56 years old1,218 vehicles/day
Location
| State | South Dakota |
| County | Custer |
| Location | 6.8 N Fall River Co Line |
| Carries | Sd089 |
| Crosses | Ck Mickelson Trail |
| Coordinates | 43.56419, -103.64454 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 206.7 ft (63 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 38.7 ft (11.8 m) |
| Deck Area | 743.4 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 1,218 (2024) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000017206211 |