Interstate 780 WB over Southampton Road
Good Condition64 years old23,500 vehicles/day
Location
| State | California |
| County | Solano |
| Location | 04-sol-780-3.81-ben |
| Carries | Interstate 780 WB |
| Crosses | Southampton Road |
| Coordinates | 38.06803, -122.17953 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 119.1 ft (36.3 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 41.7 ft (12.7 m) |
| Deck Area | 461.0 sq m |
| Main Spans | 3 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 23,500 (2009) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 23 0132R |