There is established the Laverne Parrish memorial highway on the existing state highway 93 from mile marker 48 to mile marker 51.
(2) The department shall design and install appropriate signs marking the location of the Laverne Parrish memorial highway.
(3) Maps that identify roadways in the state must be updated to include the location of the Laverne Parrish memorial highway when the department updates and publishes the state maps.