Interstate 80 WB over Mason Street
Fair Condition74 years old70,500 vehicles/day
Location
| State | California |
| County | Solano |
| Location | 04-sol-080-r26.46-vac |
| Carries | Interstate 80 WB |
| Crosses | Mason Street |
| Coordinates | 38.35432, -121.97865 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 221.8 ft (67.6 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 73.5 ft (22.4 m) |
| Deck Area | 1514.2 sq m |
| Main Spans | 4 |
| Year Built | 1952 (reconstructed 1963) |
Traffic
| Avg Daily Traffic | 70,500 (2009) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 23 0051L |