The street system shall be continuous with no dead ends and with a minimum turning radius of 100 feet. Minimum street width shall be 44 feet from curb to curb where on-street guest automobile parking is provided and 28 feet wide where no on-street parking is provided. All walkways to service and/or community buildings shall be a minimum of three feet in width and entrance walks shall be provided from the street to the factory-assembled home or mobile home site. All streets shall be paved and be provided with curbs and gutters; provided, however, that in factory-assembled home or mobile home parks operating at the time of passage of the ordinance codified in this title, street dimensions set by previous standards can remain. This exception shall not apply to the paving of unpaved streets and walkways. Streets shall be paved with asphaltic concrete. [Ord. 3300 § 3, 1998; Ord. 1843 § 3, 1977; Code 1970 § 19.08.030.]