When signs have been posted, it shall be unlawful for any person to operate any vehicle, truck, trailer or combination thereof exceeding thirty-two thousand pounds gross weight upon the public streets of the City not designated as truck routes, within the Downtown as defined in Redmond Zoning Code Section 21.10.020, Downtown Zones Map, Ordinance No. 875, passed June 5, 1979, except when making local deliveries within such district. (Ord. 2596 § 2 (part), 2011: Ord. 1583 § 1 (part), 1990: Ord. 877 § 3, 1979).