(A)   The City Manager may provide for and install upon any street, sidewalk, bicycle path or bicycle lane such signs or traffic-control devices as he or she deems necessary to implement the provisions of §§ 75.01 through 75.12, governing the operation of bicycles or reasonably necessary to assure the public safety or the flow of traffic.
   (B)   No person shall disobey the instructions of any traffic-control device placed in accordance with the provisions of this section unless at the time otherwise directed by a police officer.
('76 Code, § 74.13) (Ord. 7-1975, passed 5-7-75)  Penalty, see § 75.99