Interstate 80 over Barrett Avenue
Good Condition70 years old179,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-080-2.82-rch |
| Carries | Interstate 80 |
| Crosses | Barrett Avenue |
| Coordinates | 37.93529, -122.32662 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 166.0 ft (50.6 m) |
| Max Span | 70.5 ft (21.5 m) |
| Deck Width | 143.4 ft (43.7 m) |
| Deck Area | 2211.2 sq m |
| Main Spans | 3 |
| Year Built | 1956 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 179,000 (2019) |
| Truck Traffic | 3% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0083 |