Ia 461 over Black Hawk Creek
Fair Condition69 years old9,800 vehicles/day
Location
| State | Iowa |
| County | Scott |
| Location | 1.3 Mi. E Of Iowa #22 |
| Carries | Ia 461 |
| Crosses | Black Hawk Creek |
| Coordinates | 41.50284, -90.61742 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 52.2 ft (15.9 m) |
| Max Span | 18.0 ft (5.5 m) |
| Deck Area | 348.2 sq m |
| Main Spans | 3 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 9,800 (2022) |
| Truck Traffic | 12% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000046890 |