(1) There is established the highway patrol officer Michael W. Haynes memorial highway on the existing U.S. highway 93 from the intersection with Montana highway 82 to the southern boundary of the city of Kalispell.
(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.