Section 60-1-209 - 163rd infantry regiment (sunset division) heritage highway(1) U.S. highway 2 from the eastern border to the western border of Montana, a distance of 670 miles, is established as the 163rd infantry regiment (sunset division) heritage highway.(2) The department of transportation shall provide appropriate markers to recognize the new name of the highway.En. Sec. 1, Ch. 256, L. 2003.