Erlandson ST over Interstate Route 580
Fair Condition38 years old3,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-580-r2.09-rch |
| Carries | Erlandson ST |
| Crosses | Interstate Route 580 |
| Coordinates | 37.91993, -122.33318 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 350.1 ft (106.7 m) |
| Max Span | 129.6 ft (39.5 m) |
| Deck Width | 50.9 ft (15.5 m) |
| Deck Area | 1653.8 sq m |
| Main Spans | 3 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 3,000 (2016) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
| 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 0287 |