Lake Herman Road over Interstate 680
Fair Condition60 years old1,000 vehicles/day
Location
| State | California |
| County | Solano |
| Location | 04-sol-680-r2.82 |
| Carries | Lake Herman Road |
| Crosses | Interstate 680 |
| Coordinates | 38.08593, -122.11226 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 206.0 ft (62.8 m) |
| Max Span | 101.0 ft (30.8 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 653.1 sq m |
| Main Spans | 2 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 1,000 (2019) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
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 | 23 0164 |