Interstate 680 NB over Grimmer BLVD
Fair Condition55 years old70,000 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-680-m3.35-fmt |
| Carries | Interstate 680 NB |
| Crosses | Grimmer BLVD |
| Coordinates | 37.50600, -121.93439 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 147.0 ft (44.8 m) |
| Max Span | 147.0 ft (44.8 m) |
| Deck Width | 52.8 ft (16.1 m) |
| Deck Area | 721.3 sq m |
| Main Spans | 1 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 70,000 (2018) |
| Truck Traffic | 9% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0429R |