The department shall designate United States highway 12 from the South Dakota border to the Montana border as the Yellowstone trail and at a minimum shall place signs along the highway designating that name and may use appropriate signs donated to the department.
Yellowstone trail - United States highway 12
N.D.C.C. § 24-01-55 — under State Highway System.
N.D.C.C. § 24-01-55