Canyon Rim Road over Walnut Canyon Channel
Good Condition54 years old4,400 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 100 N/o Nohl Ranch Road |
| Carries | Canyon Rim Road |
| Crosses | Walnut Canyon Channel |
| Coordinates | 33.84335, -117.77572 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 9 (Excellent) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 23.0 ft (7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 83.0 ft (25.3 m) |
| Deck Area | 177.1 sq m |
| Main Spans | 2 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 4,400 (2019) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55C0533 |