57 SB On Ramp over Brea Canyon Channel
Good Condition55 years old2,260 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-057-22.30 |
| Carries | 57 SB On Ramp |
| Crosses | Brea Canyon Channel |
| Coordinates | 33.94289, -117.87349 |
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 | 42.0 ft (12.8 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 55.1 ft (16.8 m) |
| Deck Area | 215.0 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 2,260 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0602K |