California State Route 175

State Route 175
State Route 175
	Map of western California with SR 175 highlighted in red
Route information
	Maintained by Caltrans
Length	37.89 mi (60.98 km)
Restrictions	No vehicles longer than 39 ft (12 m) in length between Hopland and Lakeport
Major junctions
West end	US 101 at Hopland
	SR 29 from near Lakeport to near Kelseyville
East end	SR 29 at Middletown
Location
Country	United States
State	California
Counties	Mendocino, Lake
Highway system
	State highways in California; Interstate; US; State; Scenic; History; Pre‑1964; Unconstructed; Deleted; Freeways;

State Route 175 (SR 175) is a state highway in the U.S. state of California that runs through the Mayacamas Mountains, connecting U.S. Route 101 in Hopland in Mendocino County with State Route 29 in Middletown in Lake County.

^ Cite error: The named reference bridgelog was invoked but never defined (see the help page).
^ Cite error: The named reference truckhistory was invoked but never defined (see the help page).