Llano RD over Laguna De Santa Rosa
Fair Condition64 years old2,500 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 0.5 Mi N Of ST HWY 116 |
| Carries | Llano RD |
| Crosses | Laguna De Santa Rosa |
| Coordinates | 38.36567, -122.76880 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 179.1 ft (54.6 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 540.5 sq m |
| Main Spans | 6 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 2,500 (2015) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0233 |