SR 12 over Santa Rosa Creek
Fair Condition52 years old41,250 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 04-son-012-21.45 |
| Carries | SR 12 |
| Crosses | Santa Rosa Creek |
| Coordinates | 38.45719, -122.63080 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 84.0 ft (25.6 m) |
| Deck Area | 529.9 sq m |
| Main Spans | 1 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 41,250 (2012) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20 0028 |