(a) It shall be the duty of all persons operating bicycles to keep to the right-hand curb upon all heavily traveled thoroughfares. (1979 Code 75.16)
(b) Whoever violates any provision of this section is guilty of a minor misdemeanor on a first offense; on a second offense within one year after the first offense, the person is guilty of a misdemeanor of the fourth degree; on each subsequent offense within one year after the first offense, the person is guilty of a misdemeanor of the third degree.