State Route 133 NB over Interstate 405 & Ramps
Good Condition58 years old20,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-133-8.34-irvn |
| Carries | State Route 133 NB |
| Crosses | Interstate 405 & Ramps |
| Coordinates | 33.65114, -117.76095 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 390.1 ft (118.9 m) |
| Max Span | 112.9 ft (34.4 m) |
| Deck Width | 52.5 ft (16 m) |
| Deck Area | 1902.4 sq m |
| Main Spans | 4 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 20,000 (2019) |
| Truck Traffic | 3% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 14 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0246R |