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

(NEXSTAR) – The wait is over, sort of. Union Pacific has announced the first stops for its massive Big Boy No. 4014 locomotive, which is gearing up for its first-ever coast-to-coast tour. Earlier this ...

A massive steam locomotive will be celebrating 250 years of American independence by making its first-ever coast-to-coast ...

Union Pacific has announced the first leg of the tour of its legendary Big Boy No. 4014 locomotive will begin by leaving Cheyenne, Wyoming on Sunday, March 29 th, and heading west to California. The ...