Harbour Way over Interstate 580
Fair Condition37 years old4,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-580-r3.60-rch |
| Carries | Harbour Way |
| Crosses | Interstate 580 |
| Coordinates | 37.92309, -122.35992 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 316.9 ft (96.6 m) |
| Max Span | 169.9 ft (51.8 m) |
| Deck Width | 92.8 ft (28.3 m) |
| Deck Area | 2733.8 sq m |
| Main Spans | 2 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 4,000 (2016) |
| Truck Traffic | 10% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 8 |
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 | 28 0292 |