Every person riding a bicycle upon a roadway
shall be granted all of the rights and shall be subject to all of
the duties applicable to the driver of a vehicle by this chapter,
except as to special regulations in this article and except as to
those provisions of this chapter which by their nature can have no
application.
Whenever any person is riding a bicycle upon
a sidewalk, that person shall yield the right-of-way to any pedestrian
and shall give audible signal before overtaking and passing the pedestrian.