State Route 166 over Cuyama River
Good Condition46 years old4,500 vehicles/day
Location
| State | California |
| County | Santa Barbara |
| Location | 05-sb-166-r69.94 |
| Carries | State Route 166 |
| Crosses | Cuyama River |
| Coordinates | 34.93295, -119.59489 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 560.0 ft (170.7 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 2065.5 sq m |
| Main Spans | 7 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 4,500 (2009) |
| Truck Traffic | 23% |
| 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 0066 |