I090 Wf over American Crow Ck
Fair Condition72 years old2,622 vehicles/day
Location
| State | South Dakota |
| County | Lyman |
| Location | 0.9 W Oacoma Interch |
| Carries | I090 Wf |
| Crosses | American Crow Ck |
| Coordinates | 43.80645, -99.41036 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 271.7 ft (82.8 m) |
| Max Span | 52.8 ft (16.1 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 819.7 sq m |
| Main Spans | 5 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 2,622 (2023) |
| Truck Traffic | 1% |
| 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 | 000000043477268 |