State Route 166 over Aliso Creek
Fair Condition57 years old2,700 vehicles/day
Location
| State | California |
| County | Santa Barbara |
| Location | 05-sb-166-r25.49 |
| Carries | State Route 166 |
| Crosses | Aliso Creek |
| Coordinates | 35.03202, -120.18788 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 86.0 ft (26.2 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 272.5 sq m |
| Main Spans | 3 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 2,700 (2009) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 51 0233 |