As used in this article, the following terms shall have the meanings indicated, unless a different meaning clearly appears from the context:
Portion of a street or highway improved, designed or ordinarily used for vehicular travel, exclusive of the berm or shoulder.
Portion of a street between the curblines or the lateral lines of a cartway and the adjacent property lines intended for use by pedestrians.
The entire width between the boundary lines of a way publicly maintained when any part thereof is open to the use of the public for purposes of vehicular travel.