SR 51 over Osborn Road
Fair Condition39 years old180,062 vehicles/day
Location
| State | Arizona |
| County | Maricopa |
| Location | SR 51 @ Osborn |
| Carries | SR 51 |
| Crosses | Osborn Road |
| Coordinates | 33.48722, -112.04194 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 222.1 ft (67.7 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 130.2 ft (39.7 m) |
| Deck Area | 2687.7 sq m |
| Main Spans | 3 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 180,062 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 02419 |