S55-macar Off Ramp over Macarthur Strm Channel
Fair Condition60 years old19,200 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-055-r7.14-sa |
| Carries | S55-macar Off Ramp |
| Crosses | Macarthur Strm Channel |
| Coordinates | 33.70029, -117.86061 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Area | 121.9 sq m |
| Main Spans | 2 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 19,200 (2014) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 222 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0497K |