Iowa Code Title VIII. Transportation [Chs. 306-330B] § 312A.3. Allocation and use of funds

1. Sixty percent for deposit in the primary road fund to be used exclusively for highway maintenance and construction, including purchase of right-of-way but not including project planning and design. The following projects are eligible for funding under this subsection and shall have funding priority in the order listed:

2. Twenty percent for deposit in the secondary road fund, for apportionment according to the methodology adopted pursuant to section 312.3C, to be used by counties for construction and maintenance projects on secondary road bridges and on highways in the farm-to-market road system. At least ten percent of the moneys allocated to a county under this subsection shall be used for bridge construction, repair, and maintenance, with priority given to projects that aid and support economic development and job creation.

3. Twenty percent for deposit in the street construction fund of the cities, apportioned on the basis of population in the manner provided in section 312.3, to be used to sustain and improve the municipal street system.