No person shall park any vehicle upon a street or alley in such a manner or under such conditions as to leave available less than 10 feet of the width of the street or alley for the free movement of vehicular traffic.
(Sec. 15-14.3, R.O. 1978 (1983 Ed.)) (1990 Code, Ch. 15, Art. 14, § 15-14.3)