(1) The board of supervisors may, for the benefit of the county, purchase or lease real property upon which to establish facilities for the working of the public roads, and may erect on the real property barns, sheds, and other necessary buildings for the working of the public roads. However, only real property belonging to or under the control of the state or some other governmental entity may be leased at no more than fair market value by the county for such purposes and any such lease shall be for a term of not less than twenty-five (25) years.

(2) On or before October 1, 1990, the board shall establish and maintain one (1) central road repair and maintenance facility for the county or may designate an existing facility as the central road repair and maintenance facility for the county. Additional road repair and maintenance facilities may be established if the board, by resolution duly adopted and entered on its minutes, determines the establishment of these facilities is essential for the effective and efficient management of the county road and bridge programs.

(3) From and after October 1, 1990, no road repair and maintenance facilities shall be located on any land not owned by the county or leased by the county in accordance with this section unless these facilities are located on sixteenth section school lands or lands granted in lieu thereof.

(4) If the board is not able to purchase, upon terms satisfactory to it, a site selected by it for a facility, or in case the board is unable to agree with any landowner as to the amount of compensation he is to receive for any real property so selected, then the board may proceed to obtain not more than two (2) acres of the property by eminent domain, and the right of eminent domain for no more than two (2) acres is hereby conferred upon the boards of supervisors for such purposes.