Atomic City, Idaho
US-20 West Approaching US-26
US-20 West approaching US-26 in Butte County. Turn right for entrance to Idaho National Laboratory. Continue straight for Arco via US-20/US-26; left for US-26 East to Blackfoot.
US-20 West Approaching US-26
US-20 West approaching US-26 in Butte County. Turn right for entrance to Idaho National Laboratory. Continue straight for Arco via US-20/US-26; left for US-26 East to Blackfoot.