Las Posas RD over Arroyo Santa Rosa
Good Condition54 years old3,100 vehicles/day
Location
| State | California |
| County | Ventura |
| Location | 0.2 Mi N Of Santa Rosa RD |
| Carries | Las Posas RD |
| Crosses | Arroyo Santa Rosa |
| Coordinates | 34.24189, -118.90030 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 61.0 ft (18.6 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 56.1 ft (17.1 m) |
| Deck Area | 318.1 sq m |
| Main Spans | 1 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 3,100 (2019) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 52C0172 |