(1) There is established the Joshua Thomas "Josh" Rutherford memorial highway on the existing U.S. highway 2 from the community of Zurich to the boundary of the Fort Belknap reservation.
(2) When existing road signs on the designated highway need replacement, the department shall provide appropriate markers to recognize the memorial designation of the highway.
(3) Maps that identify roadways in Montana must be updated to reflect the memorial designation in subsection (1) when the maps are updated.