On-ramp 405 over Route 39
Good Condition2 years old2,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-405-15.00-hntb |
| Carries | On-ramp 405 |
| Crosses | Route 39 |
| Coordinates | 33.73308, -117.98908 |
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 | 220.1 ft (67.1 m) |
| Max Span | 111.2 ft (33.9 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 805.2 sq m |
| Main Spans | 2 |
| Year Built | 2024 |
Traffic
| Avg Daily Traffic | 2,000 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 1132G |