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

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

Union Pacific has released new details on the schedule for its first-ever coast-to-coast tour of its 'Big Boy' historic ...

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

CHEYENNE, Wyo. — Union Pacific’s Big Boy will return to California this spring in the first leg of its planned coast-to-coast ...

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

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

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 ...

Big Boy restaurants are celebrating its big 89th birthday this week with menu deals. The signature Big Boy burger is 99 cents on Wednesday, June 18, in honor of Big Boy restaurants 89th birthday. Free ...