State Route 128 over Rockaway Creek
Fair Condition50 years old2,650 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 04-son-128-6.44 |
| Carries | State Route 128 |
| Crosses | Rockaway Creek |
| Coordinates | 38.71190, -122.88260 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 117.1 ft (35.7 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 474.8 sq m |
| Main Spans | 4 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 2,650 (2016) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20 0039 |