1. In any county of the first classification without a charter form of government having a population of at least one hundred fifty thousand and either containing a portion of a city with a population of at least three hundred fifty thousand or bordering a city not within a county, the county commission may, by resolution, submit the question of creating a road benefit district pursuant to sections 233.170 to 233.316, encompassing the unincorporated areas of such county to all of the qualified voters residing within such district at a general or special election called for that purpose. Such resolution shall set forth the name of the proposed road benefit district, its boundaries and a proposed road and bridge benefit district tax levy in an amount not to exceed twenty cents per one hundred dollars assessed valuation. The ballot upon which the question of creating a road benefit district is submitted to the qualified voters residing within the proposed district shall contain a question in substantially the following form: Shall the ______ County, be authorized to create a road benefit district within the following boundaries, to-wit: ______ (set forth boundaries of proposed road benefit district) and assess a levy not to exceed ______ cents per one hundred dollars assessed valuation upon all property within the boundaries of said road benefit district the proceeds of which levy shall be placed in a "road benefit district fund" and used solely for the improvement, maintenance, construction and repair of roads and bridges within the boundaries of the road benefit district?