many of the locomotives have been in museums across the country, including Big Boy No. 4014. That was until Union Pacific began the multi-year restoration process that turned it into the world’s ...

Friday’s journey was the third time Big Boy rumbled through Houston. In 2019, shortly after its restoration, the locomotive ...

Twenty-five Big Boy locomotives were built for Union Pacific ... It is also the only one Union Pacific still owns. After a restoration project that took more than 2 years, No.

The "4014" is the only operating "Big Boy," the biggest steam engines ever built. Big Boy No. 4014, the world’s largest operating steam locomotive, will make two whistle stops in Colorado at the ...

Earlier in the summer, Big Boy No. 4014 toured five states during its 2024 Westward Bound Tour from Wyoming to California. In addition, this mighty steam locomotive was on public display for two ...