SR 77 over Tucson Wash
Fair Condition66 years old2,411 vehicles/day
Location
| State | Arizona |
| County | Pinal |
| Location | 6.2 Mi N Of Jct Old SR 76 |
| Carries | SR 77 |
| Crosses | Tucson Wash |
| Coordinates | 32.73630, -110.64890 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 172.9 ft (52.7 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 60.4 ft (18.4 m) |
| Deck Area | 969.7 sq m |
| Main Spans | 3 |
| Year Built | 1960 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 2,411 (2021) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00608 |