§ 12-802.  Obedience to Traffic-Control Devices.
   (1)   Whenever signs are erected indicating that no right or left turn is permitted, or that a turn in the opposite direction is permitted only between certain hours, no person operating a bicycle shall disobey the direction of any such signs except where such person dismounts from the bicycle to make such turn, in which event such person shall have the privileges and responsibilities of a pedestrian.