Arizona Street over Black Knob Drainage
Poor Condition109 years old1,000 vehicles/day
Location
| State | Arizona |
| County | Cochise |
| Location | 1.7 Mi S Jct SR 80 |
| Carries | Arizona Street |
| Crosses | Black Knob Drainage |
| Coordinates | 31.40930, -109.87920 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 6.9 ft (2.1 m) |
| Deck Width | 96.1 ft (29.3 m) |
| Deck Area | 231.5 sq m |
| Main Spans | 3 |
| Year Built | 1917 |
Traffic
| Avg Daily Traffic | 1,000 (2021) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 09283 |