SR 51 over Northern Avenue
Good Condition33 years old156,280 vehicles/day
Location
| State | Arizona |
| County | Maricopa |
| Location | 7.0 Mi N Jct I-10 |
| Carries | SR 51 |
| Crosses | Northern Avenue |
| Coordinates | 33.55830, -112.03810 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 222.1 ft (67.7 m) |
| Max Span | 107.9 ft (32.9 m) |
| Deck Width | 165.4 ft (50.4 m) |
| Deck Area | 3412.1 sq m |
| Main Spans | 2 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 156,280 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 10 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 02193 |