In C-2 zones, all accessways to a public street shall be located not less than one hundred fifty feet (150') from the intersection of any street lines, and shall be designed in a manner conducive to safe ingress and egress. Where practical, exits shall be located on a minor street. Frequency of accessways shall be at intervals of not less than two hundred fifty feet (250'). (Ord. 1000 § 24.30(K), 1955)