Fostoria Parkway over Interstate 680
Fair Condition34 years old8,400 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-680-r4.38-srmn |
| Carries | Fostoria Parkway |
| Crosses | Interstate 680 |
| Coordinates | 37.77970, -121.97711 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 331.0 ft (100.9 m) |
| Max Span | 163.7 ft (49.9 m) |
| Deck Width | 100.1 ft (30.5 m) |
| Deck Area | 3077.4 sq m |
| Main Spans | 2 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 8,400 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 11 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0316 |