All sidewalks shall be constructed a minimum of 36 inches in width, except in case of the continuation of an already constructed sidewalk which is less in width than five feet, but in no event shall a sidewalk be constructed less than 36 inches in width. If the sidewalk under construction is in a gap between already constructed sidewalks in the same block, it shall be constructed according to the width of the wider sidewalk adjoining the new sidewalk, 4 inches in thickness, and one-course concrete according to the specifications that follow. The surface of any walk when completed shall be in conformity with the grade given by the Building Commissioner, and shall have a slope of one-fourth of an inch to the foot toward the center of the street. All sidewalks shall be laid with the inner edge on the property line, unless by special permit from the Common Council.
(1980 Code, § 97.12) (Ord. 683, passed 4-12-1977) Penalty, see § 97.99