Trabuco Road over Serrano Creek
Good Condition57 years old29,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 0.2 Mi. Nw/o Lake Forest |
| Carries | Trabuco Road |
| Crosses | Serrano Creek |
| Coordinates | 33.64952, -117.68834 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 74.1 ft (22.6 m) |
| Deck Width | 120.7 ft (36.8 m) |
| Deck Area | 853.8 sq m |
| Main Spans | 1 |
| Year Built | 1969 (reconstructed 1978) |
Traffic
| Avg Daily Traffic | 29,000 (2017) |
| Truck Traffic | 1% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55C0222 |