Mason Regional Prk over Sand Canyon Wash
Good Condition53 years old300 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 50 S/o University Drive |
| Carries | Mason Regional Prk |
| Crosses | Sand Canyon Wash |
| Coordinates | 33.65709, -117.83143 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 47.9 ft (14.6 m) |
| Deck Area | 178.1 sq m |
| Main Spans | 3 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 300 (2012) |
| Truck Traffic | 1% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 222 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55C0477 |