It shall be unlawful for an owner or person in control of any commercial truck, truck-tractor, trailer, semi-trailer, bus or any other commercial vehicle, to park, store, or keep such vehicle(s), which exceed 16,001 pounds gross vehicle weight rating, on any public street, avenue, alley, or other thoroughfare, or public right-of-way for a period in excess of two hours in a Rural Separator, Rural Five, or Rural Neighborhood Center zone classification or any urban zone classification except the Employment Center and Community Employment Center zone classifications, unless the vehicle is engaged in legitimate loading or unloading activities, or actively engaged in the provision of goods or services to an abutting property owner or tenant. For purposes of this Section, "public right-of-way" means a strip of land held in an easement or separate tract which is occupied or dedicated to be occupied by a publicly dedicated street together with property reserved for utilities, transmission lines and extensions, walkways, sidewalks, bikeways, equestrian trails, and other similar uses, and "commercial vehicle" shall mean a vehicle meeting the definition set forth in RCW 46.04.140.