I-10 EB over Davidson Canyon
Fair Condition45 years old15,649 vehicles/day
Location
| State | Arizona |
| County | Pima |
| Location | 2.7 Mi E Jct SR 83 |
| Carries | I-10 EB |
| Crosses | Davidson Canyon |
| Coordinates | 31.99700, -110.64644 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 324.1 ft (98.8 m) |
| Max Span | 81.0 ft (24.7 m) |
| Deck Width | 45.3 ft (13.8 m) |
| Deck Area | 1363.4 sq m |
| Main Spans | 4 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 15,649 (2022) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01784 |