(a) The Department of Transportation in respect to state highways and a local authority with respect to highways under its jurisdiction, is authorized to place and maintain upon highways distinctive roadway markings as described and with the effect set forth in Section 21460.

(b) The distinctive roadway markings shall be employed to designate any portion of a highway where the volume of traffic or the vertical or other curvature of the roadway renders it hazardous to drive on the left side of the marking or to indicate no driving to the left as provided in Section 21460, and shall not be employed for any other purpose.

Terms Used In California Vehicle Code 21459

  • Department: means the Department of Motor Vehicles except, when used in Chapter 2 (commencing with Section 2100) of Division 2 and in Divisions 11 (commencing with Section 21000), 12 (commencing with Section 24000), 13 (commencing with Section 29000), 14 (commencing with Section 31600), 14. See California Vehicle Code 290
  • Highway: is a way or place of whatever nature, publicly maintained and open to the use of the public for purposes of vehicular travel. See California Vehicle Code 360
  • Jurisdiction: (1) The legal authority of a court to hear and decide a case. Concurrent jurisdiction exists when two courts have simultaneous responsibility for the same case. (2) The geographic area over which the court has authority to decide cases.
  • traffic: includes pedestrians, ridden animals, vehicles, street cars, and other conveyances, either singly or together, while using any highway for purposes of travel. See California Vehicle Code 620

(c) Any pavement marking other than as described in this section placed by the Department of Transportation or any local authority shall not be effective to indicate no driving over or to the left of the marking.

(Amended by Stats. 1974, Ch. 545.)