SR 77 over San Pedro River
Fair Condition65 years old2,411 vehicles/day
Location
| State | Arizona |
| County | Pinal |
| Location | 6.6 Mi N Jct SR 76 |
| Carries | SR 77 |
| Crosses | San Pedro River |
| Coordinates | 32.74210, -110.64820 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 349.1 ft (106.4 m) |
| Max Span | 96.1 ft (29.3 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 1149.1 sq m |
| Main Spans | 4 |
| Year Built | 1961 |
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 | 00664 |