S57-orangethorpe over Placentia Channel
Good Condition57 years old7,970 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-057-16.50-plcn |
| Carries | S57-orangethorpe |
| Crosses | Placentia Channel |
| Coordinates | 33.86250, -117.87860 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 90.2 sq m |
| Main Spans | 3 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 7,970 (2020) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0527K |