Minn. Stat. § 192.31: MILITARY FORCES NOT RESTRICTED BY TRAFFIC REGULATIONS.

The military forces of the United States and of the state, while on any authorized duty, shall not be restricted by state or municipal traffic regulations when under military or civil traffic-control personnel, and shall have the right-of-way on any street or highway through which they may pass against all except carriers of the United States mail, fire engines, police vehicles, and emergency service vehicles.