N.hackett RD over Castle Hill Creek
Fair Condition40 years old395 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | City Culvert No. 48c |
| Carries | N.hackett RD |
| Crosses | Castle Hill Creek |
| Coordinates | 42.51654, -92.39664 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 41.0 ft (12.5 m) |
| Deck Area | 98.8 sq m |
| Main Spans | 2 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 395 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000504075 |