Section 22100.5 Of Chapter 6. Turning And Stopping And Turningsignals From California Vehicle Code >> Division 11. >> Chapter 6.
22100.5
. No driver shall make a U-turn at an intersection
controlled by official traffic signals except as provided in Section
21451, and then only from the far lefthand lane that is lawfully
available to traffic moving in the direction of travel from which the
turn is commenced. No driver shall make a U-turn at an intersection
controlled by official traffic control devices except from the far
lefthand lane that is lawfully available to traffic moving in the
direction of travel from which the turn is commenced.