(a) As used in this section, "private roadway" means any passageway designed for use by motor powered vehicles, upon property owned by one or more persons, firms or corporations where such passageway serves in excess of four dwelling units.
(b) All proposed private roadways and their pavement widths shall be shown on the preliminary and final plats filed in accordance with these Subdivision Regulations.
(c) All private roadways shall be improved with a hard surface of concrete, asphalt or other similar products or combination of products. The construction and specification for materials for private roadways shall conform with standards provided by the Village as in the case of minor streets.
(d) The minimum pavement width for private roadways shall be twenty-six feet and the maximum grade shall be six percent (6%), however, the minimum grade for private roadways shall be one-half of one percent (.5%) at the gutter, unless otherwise approved by the Village Engineer.
(e) Every private roadway ending in a dead end cul-de-sac circle shall have a minimum pavement width as approved by the Planning and Zoning Commission to assure access to the area for fire equipment and to facilitate the turning of vehicular traffic. In approving such minimum pavement widths the Planning and Zoning Commission shall consider whether such cul-de-sac or turn-around will be used for parking vehicles.