Santiago Cnyn Road over Santiago Creek
Fair Condition63 years old7,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 0.2 Mi W/o Silverado Cyn |
| Carries | Santiago Cnyn Road |
| Crosses | Santiago Creek |
| Coordinates | 33.74766, -117.67610 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 228.0 ft (69.5 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 646.4 sq m |
| Main Spans | 4 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 7,000 (2020) |
| Truck Traffic | 5% |
| 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 | 55C0038 |