State Route 4 over Crosstown FWY Viaduct
Fair Condition51 years old74,000 vehicles/day
Location
| State | California |
| County | San Joaquin |
| Location | 10-sj-004-r16.62-stkn |
| Carries | State Route 4 |
| Crosses | Crosstown FWY Viaduct |
| Coordinates | 37.94970, -121.29054 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 4367.1 ft (1331.1 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 108.6 ft (33.1 m) |
| Deck Area | 44059.4 sq m |
| Main Spans | 36 |
| Year Built | 1975 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 74,000 (2009) |
| Truck Traffic | 10% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 23 |
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 | 29 0269 |