Interstate 380 WB over 7th Avenue
Good Condition50 years old75,000 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-380-6.20-sbr |
| Carries | Interstate 380 WB |
| Crosses | 7th Avenue |
| Coordinates | 37.63459, -122.40621 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 132.9 ft (40.5 m) |
| Max Span | 128.9 ft (39.3 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 530.5 sq m |
| Main Spans | 1 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 75,000 (1998) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 35 0261L |