 State Route 128 | ||||
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 Map of western California with SR 128 highlighted in red | ||||
| Route information | ||||
| Maintained by Caltrans | ||||
| Length | 120.52 mi[1] (193.96 km) | |||
| Major junctions | ||||
| West end |  SR 1 near Albion | |||
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| East end |  I-505 in Winters | |||
| Location | ||||
| Country | United States | |||
| State | California | |||
| Counties | Mendocino, Sonoma, Napa, Solano, Yolo | |||
| Highway system | ||||
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State Route 128 (SR 128) is a state highway in the U.S. state of California, connecting the Mendocino coast to the Sacramento Valley, through the state's Wine Country. It runs from State Route 1 near Albion to Interstate 505 in Winters.