(1) There is established the Jeannette Rankin memorial highway on existing interstate 90 from mile marker 101 to mile marker 106.
(2) The department shall design and install appropriate signs marking the location of the Jeannette Rankin memorial highway.
(3) Maps that identify roadways in Montana must be updated to include the location of the Jeannette Rankin memorial highway when the department updates and publishes the state maps.