No roadway shall be vacated so as to leave any land adjoining such roadway without an established public road connecting such land with another established public roadway unless there is expressly reserved in the conveyancing instrument the roadway rights of ingress and egress for public or emergency vehicles, all property owners, their guests and invitees and persons lawfully conducting business on the land. (Ord. No. G-1548, § 1; Ord. No. G-2915, § 1)