The authorities in charge of any highway may designate any highway, roadway, part of a roadway, or specific lanes upon which vehicular traffic shall proceed in one direction at all or such times as shall be indicated by official traffic control devices. When a roadway has been so designated, a vehicle shall be driven only in the direction designated at all or such times as shall be indicated by traffic control devices.
Cal. Veh. Code § 21657
Driving on Right Side
Applied in 2 court decisions — leading case 25 Cal. 3d 577 - People v. McGaughran (1979)
Most recently applied in 25 Cal. 3d 577 - People v. McGaughran (October 1979)
Amended by Stats. 1969, Ch. 136.
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.