State Route 128 over North Fork Navarro River
Fair Condition73 years old3,300 vehicles/day
Location
| State | California |
| County | Mendocino |
| Location | 01-men-128-12.68 |
| Carries | State Route 128 |
| Crosses | North Fork Navarro River |
| Coordinates | 39.16017, -123.56757 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 228.0 ft (69.5 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 743.6 sq m |
| Main Spans | 3 |
| Year Built | 1953 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 3,300 (2009) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 10 0078 |