(a) Every person operating a bicycle upon a roadway shall ride as near
to the right side of the roadway as practicable, exercising due care
when passing a standing vehicle or one proceeding in the same
(b) Persons riding bicycles upon a roadway shall not ride more than
two abreast except on paths or parts of roadways set aside for the
exclusive use of bicycles.
(c) Wherever a usable path for bicycles has been provided adjacent to
a roadway, bicycle riders shall use such path and shall not use the
roadway if required by local, municipal or county ordinances.