Whenever authorized signs are placed which indicate that no "right" or "left" or "U" turn is permitted, the driver of a vehicle shall obey the directions of any sign and, when authorized markers, buttons or other indications are placed within an intersection which indicate the course to be traveled by vehicles traversing or turning, the driver of a vehicle shall obey the directions of the indications.
(Prior Code, § 9.3.02) Penalty, see § 10.99