OROVILLE — A legend from the past will be rolling into town Thursday when the Union Pacific Big Boy No. 4014 steam locomotive makes a whistle stop at the old Oroville Depot. The world’s ...

Many faces were pressed into the fences for a better view of the Union Pacific’s Big Boy 4014 locomotive as it passed through the high plains on Sunday for a whistle-stop on its way to Roseville ...

Union Pacific’s (UP) Big Boy 4014, the world’s largest operating steam locomotive, will make two whistle-stops in Greeley, Colo., this summer as part of a limited summer excursion. Big Boy will be ...

Big Boy No. 4014, the world’s largest operating steam locomotive, will make two whistle stops in Colorado at the end of its 10-state Heartland of America Tour before returning to its Cheyenne ...

OMAHA, Neb., May 27, 2025--(BUSINESS WIRE)--Union Pacific Railroad announced today its legendary steam locomotive, Big Boy No. 4014, will make two whistle-stops in Greeley, Colorado, this summer ...