California State Route 16
State Route 16 | ||||
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The signed portion of SR 16 highlighted in red | ||||
| Route information | ||||
| Maintained by Caltrans | ||||
| Length | 111.17 mi (178.91 km) | |||
| Existed | 1934–present | |||
| Major junctions | ||||
| West end | SR 20 near Rumsey | |||
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| East end | SR 49 near Drytown | |||
| Location | ||||
| Country | United States | |||
| State | California | |||
| Counties | Colusa, Yolo, Sacramento, Amador | |||
| Highway system | ||||
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State Route 16 (SR 16) is a state highway in the northern region of the U.S. state of California that runs from Route 20 in Colusa County to Route 49 just outside Plymouth in Amador County, primarily crossing the Sacramento Valley. There is a gap in the route in the Sacramento area, which can be transversed along the I-5 and US 50 freeways.