Route information | ||||
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Maintained by Caltrans | ||||
Length | 8.917 mi[1] (14.351 km) | |||
Restrictions | Segment between Mineral and Mill Creek is typically closed in winter. | |||
Major junctions | ||||
West end | SR 36 at Mineral | |||
East end | SR 36 / SR 89 at Morgan Springs | |||
Location | ||||
Country | United States | |||
State | California | |||
Counties | Tehama | |||
Highway system | ||||
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State Route 172 (SR 172) is a state highway in the U.S. state of California in Tehama County. It is a loop route off of State Route 36 that serves the Mill Creek area of Lassen National Forest.