Section 60-1-226 - Trenton Johnson memorial highway(1) There is established the Trenton Johnson memorial highway on existing state highway 83 between mile marker 14 and mile marker 22.(2) The department shall design and install appropriate signs marking the location of the Trenton Johnson memorial highway.(3) Maps that identify roadways in Montana must be updated to include the location of the Trenton Johnson memorial highway when the department updates and publishes the state maps.Added by Laws 2019, Ch. 116,Sec. 1, eff. 4/3/2019.