N405-s55 Conn Ramp over I 405 & S405-n55 Conn
Good Condition58 years old25,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-405-8.85-cms |
| Carries | N405-s55 Conn Ramp |
| Crosses | I 405 & S405-n55 Conn |
| Coordinates | 33.68627, -117.87474 |
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 | 600.1 ft (182.9 m) |
| Max Span | 111.9 ft (34.1 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 1902.2 sq m |
| Main Spans | 7 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 25,000 (2014) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 12 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0422G |