North Flynn Road over Interstate 580
Good Condition57 years old835 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-580-r5.93l |
| Carries | North Flynn Road |
| Crosses | Interstate 580 |
| Coordinates | 37.71897, -121.65996 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 373.0 ft (113.7 m) |
| Max Span | 102.0 ft (31.1 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 1182.5 sq m |
| Main Spans | 4 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 835 (2009) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 11 |
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 | 33 0407 |