The mayor and city council are authorized to adopt resolutions closing certain streets of the city (other than Main Street) for the purpose of affording areas for coasting or other sports during such periods as such resolution shall specify, and it is unlawful for any driver to enter such streets during prohibited periods; provided, that owners of property facing such streets, and drivers of vehicles delivering goods or supplies to such owners shall have access to such property. All areas so closed shall be deemed closed only after signs are posted on the streets so closed. (Ord. 238 § 13, 1954)