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

Big Boy is 133 feet long and weighs 1.2 million pounds, requiring a "hinged" frame to help it get around curves.

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

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

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

This legendary 'Big Boy' train has finished its major restoration project and is set to make a big return in 2026. Here's ...

Will the Union Pacific railroad bring its famous Big Boy No. 4014 locomotive to Schenectady as part of its cross-country ...

Jennifer McRae is a digital media producer for CBS Colorado with more than 25 years of experience in news. Jennifer is part of the digital team recognized for excellence for Best Website several times ...

For being more than 70 years old, Big Boy is looking pretty good. The pudgy, pompadoured, checked-overall-clad mascot certainly has been through a lot: huge popularity, bankruptcy, a makeover and even ...