As used in this article, the following terms
shall have the meanings indicated:
OUTER LIMITS OF THE SIDEWALK
The outer or street side of any sidewalk, and in localities
where the sidewalk is not clearly visible because of a covering of
cement or blacktop or otherwise, then the "outer limits of the sidewalk"
in such instances shall be determined to be a projection or continuation
of the outer line of the sidewalk measured along the entire length
of the street in question.
PARKWAY
The lands lying between the street curb and the outer limits
of the sidewalk, running parallel with such street curb.