Chetwood ST over Interstate 580
Fair Condition65 years old4,640 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-580-44.07-oak |
| Carries | Chetwood ST |
| Crosses | Interstate 580 |
| Coordinates | 37.81617, -122.25215 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 314.6 ft (95.9 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 1342.6 sq m |
| Main Spans | 4 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 4,640 (2009) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0290 |