State Route 128 over Mill Creek
Good Condition95 years old3,300 vehicles/day
Location
| State | California |
| County | Mendocino |
| Location | 01-men-128-17.88 |
| Carries | State Route 128 |
| Crosses | Mill Creek |
| Coordinates | 39.11263, -123.50853 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 150.9 ft (46 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 478.4 sq m |
| Main Spans | 3 |
| Year Built | 1931 (reconstructed 1973) |
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 0073 |