4th St-s55 On Ramp over S55-n&s5 Connectors
Good Condition34 years old7,386 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-055-10.90-sa |
| Carries | 4th St-s55 On Ramp |
| Crosses | S55-n&s5 Connectors |
| Coordinates | 33.74723, -117.83288 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 240.2 ft (73.2 m) |
| Max Span | 124.0 ft (37.8 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 790.6 sq m |
| Main Spans | 2 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 7,386 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
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 | 55 0648K |