DENVER (KDVR) — “Big Boy,” a 1.2 million-pound locomotive, is back in Colorado after being restored to the world’s largest operating steam locomotive — and there’s one more chance to see it this ...

A small group gathered along the railroad tracks crossing Richmond Avenue late Wednesday afternoon to watch a rare sight. Union Pacific’s No. 4014, known as a Big Boy steam locomotive, thundered ...

The largest steam locomotive ever built, the Batmobile and San Diego’s warships — all crying out for a road trip.

In 2024, the Big Boy embarked on another series of trips over the Union Pacific Railroad for public display to crowds of people all across the country. The first major excursion the 4014 made was from ...

BNSF launches intermodal service between Salt Lake City, Utah, and California, and breaks more records at the Southern California ports. Also, Ed Dickens, Manager of Union Pacific’s (UP) Heritage ...