SR 77; Miracle Mil over I 10
Fair Condition31 years old34,300 vehicles/day
Location
| State | Arizona |
| County | Pima |
| Location | Jct SR 77 |
| Carries | SR 77; Miracle Mil |
| Crosses | I 10 |
| Coordinates | 32.26010, -111.00300 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 255.9 ft (78 m) |
| Max Span | 125.0 ft (38.1 m) |
| Deck Width | 91.9 ft (28 m) |
| Deck Area | 2,184 sq m |
| Main Spans | 2 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 34,300 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 02362 |