Portola PKWY over Aliso Creek
Fair Condition35 years old12,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 100 W/o El Toro Road |
| Carries | Portola PKWY |
| Crosses | Aliso Creek |
| Coordinates | 33.66019, -117.65247 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| 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 | 104.3 ft (31.8 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 142.1 ft (43.3 m) |
| Deck Area | 1376.9 sq m |
| Main Spans | 1 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 12,000 (2017) |
| Truck Traffic | 1% |
| Lanes On Bridge | 10 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55C0611 |