It is unlawful for any person to place or leave any vehicle of any kind on any public highway, street or alley within the corporate limits of the city so as to hinder or obstruct the free use of such highway, street or alley.  Nothing in this section shall prevent the proper use of any vehicle upon and along the public highways, streets and alleys of the city.
(`83 Code, § 14-108)  Penalty, see § 101.99