The 133-foot-long locomotive is the only Big Boy to still travel the tracks.

Union Pacific has released new details on the schedule for its first-ever coast-to-coast tour of its 'Big Boy' historic ...

Officials arrived to find a 31-year-old male who had been struck by the southbound, non-passenger train. The man was ...

Union Pacific (UP) is joining in the celebration of 250 years of American independence and innovation this year with its ...

Union Pacific will join the nation in celebrating 250 years of American independence and innovation this year with its first-ever coast-to-coast steam tour led by the legendary ...