SR 77 over Twenty-seven Wash
Good Condition72 years old10,877 vehicles/day
Location
| State | Arizona |
| County | Pima |
| Location | 5.0 Mi S Jct SR 79 |
| Carries | SR 77 |
| Crosses | Twenty-seven Wash |
| Coordinates | 32.48490, -110.92260 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 87.9 ft (26.8 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 881.7 sq m |
| Main Spans | 7 |
| Year Built | 1954 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 10,877 (2016) |
| Truck Traffic | 8% |
| Lanes On Bridge | 7 |
Inspection & Ownership
| Last Inspection | 222 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04733 |