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

Union Pacific has announced the first leg of the tour of its legendary Big Boy No. 4014 locomotive will begin by leaving ...

The US is preparing another historic coast-to-coast journey for Big Boy 4014, the world’s ...

For the first time ever, both coasts could receive a visit from the world's largest operating steam locomotive.

Cheyenne-based Big Boy 4014, the world's largest operating steam locomotive, will make its first ever coast-to-coast tour ...

The tour schedule for the western leg of Big Boy's historic coast-to-coast tour was announced Monday. The world's largest ...

The world’s largest operating steam locomotive is being readied for a spectacle that will stretch from ocean to ocean in 2026 ...

Big Boy No. 4014, described as “the Elvis Presley of locomotives,” could begin its first ever coast-to-coast tour in just a ...

OGDEN — A legendary locomotive made its return to Ogden this weekend. Union Pacific’s Big Boy No. 4014 made a weekend stop that drew thousands of visitors of all ages to Union Station from its arrival ...

Crowds watch the arrival of Union Pacific's historic Big Boy steam locomotive No. 4014 at the old Union Pacific depot in North Lawrence, Tuesday morning, Nov. 19, 2019. The Union Pacific’s historic ...