Add Yahoo as a preferred source to see more of our stories on Google. A historic locomotive will make its return trip through Indiana this week. Union Pacific Big Boy No. 4014, the world's largest ...

The steam locomotive is one of eight Big Boy engines that remain, and it's the only one still operating. They were built to haul heavy equipment during World War II. Big Boy No. 4014, which is ...

Big Boy 4014 arrives in NEPA on June 13. Each day until then, we're sharing a fascinating fact about the world's largest operating steam locomotive. Big Boy 4014 produces approximately 135,375 pounds ...

Union Pacific Railroad's Big Boy No. 4014– the world's largest operating steam locomotive – has been barnstorming from coast-to-coast in a celebration of America's 250 th birthday. Based in Wyoming, ...

Spectators watch the “Big Boy” steam locomotive pass through the Union Pacific Depot in North Lawrence on Thursday, July 23, 2026. The crowd welcoming “Big Boy” might not have been as large as in ...