Ironsp-skull Vly R over Casa Negra Wash
Good Condition68 years old1,127 vehicles/day
Location
| State | Arizona |
| County | Yavapai |
| Location | 4.1 Mi N Jct Kirkland RD |
| Carries | Ironsp-skull Vly R |
| Crosses | Casa Negra Wash |
| Coordinates | 34.46611, -112.69156 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 54.1 ft (16.5 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 125.4 sq m |
| Main Spans | 5 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 1,127 (2021) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 09455 |