State Route 128 over Redwood Creek
Good Condition15 years old2,900 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 04-son-128-21.78 |
| Carries | State Route 128 |
| Crosses | Redwood Creek |
| Coordinates | 38.63328, -122.67599 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Box Beam - Multiple |
| Total Length | 75.5 ft (23 m) |
| Max Span | 75.5 ft (23 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 301.3 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 2,900 (2010) |
| 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 0293 |