State Route 4 WB over Century BLVD
Fair Condition13 years old57,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-004-25.00-ant |
| Carries | State Route 4 WB |
| Crosses | Century BLVD |
| Coordinates | 38.00894, -121.85521 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 93.2 ft (28.4 m) |
| Max Span | 90.6 ft (27.6 m) |
| Deck Width | 81.4 ft (24.8 m) |
| Deck Area | 704.3 sq m |
| Main Spans | 1 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 57,000 (2019) |
| Truck Traffic | 8% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0395L |