State Route 55 over Chapman Avenue
Good Condition25 years old247,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-055-13.60-tus |
| Carries | State Route 55 |
| Crosses | Chapman Avenue |
| Coordinates | 33.78758, -117.83068 |
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 | 194.6 ft (59.3 m) |
| Max Span | 103.3 ft (31.5 m) |
| Deck Width | 223.1 ft (68 m) |
| Deck Area | 4032.4 sq m |
| Main Spans | 2 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 247,000 (2020) |
| Truck Traffic | 6% |
| Lanes On Bridge | 14 |
| Lanes Under Bridge | 9 |
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 0926 |