Silverado Canyn RD over Ladd Canyon
Fair Condition79 years old2,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 2.2 Mi. E/o Santiago Road |
| Carries | Silverado Canyn RD |
| Crosses | Ladd Canyon |
| Coordinates | 33.74811, -117.64047 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 51.5 ft (15.7 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 128.7 sq m |
| Main Spans | 1 |
| Year Built | 1947 |
Traffic
| Avg Daily Traffic | 2,000 (2021) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55C0175 |