§ 70.040  NO-TURNING  SIGNS  AND  TURNING MARKERS.
   Whenever authorized signs are erected indicating that no right or left or U-turn is permitted no driver of a vehicle shall disobey the directions of the sign. When authorized marks, buttons or other indications are placed within an intersection indicating the course to be traveled by vehicles, no driver of a vehicle shall disobey the directions of the indications.
(1999 Code, § 70.40)