309th Avenue over Buckeye Canal
Good Condition37 years old275 vehicles/day
Location
| State | Arizona |
| County | Maricopa |
| Location | S Of Lower River RD |
| Carries | 309th Avenue |
| Crosses | Buckeye Canal |
| Coordinates | 33.36265, -112.71466 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 39.0 ft (11.9 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 51.8 ft (15.8 m) |
| Deck Area | 188.0 sq m |
| Main Spans | 1 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 275 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 07582 |