Mesa Drive over State Route 55
Fair Condition36 years old5,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-055-r4.02-cms |
| Carries | Mesa Drive |
| Crosses | State Route 55 |
| Coordinates | 33.66611, -117.89517 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 267.1 ft (81.4 m) |
| Max Span | 143.0 ft (43.6 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 1685.0 sq m |
| Main Spans | 2 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 5,000 (2014) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 9 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0598 |