Union Pacific faced the immense challenge of hauling heavy freight trains across rugged mountain terrain, requiring ...

The Class I railroad (NYSE: UNP) and project partner ZTR Control Systems recently wrapped up testing of the first unit of a ...

NORTH LITTLE ROCK, Ark. — Union Pacific and rail technology firm ZTR have concluded the first portion of the pilot program ...

The newly unveiled Abraham Lincoln commemorative locomotive No. 1616 and Cheyenne's Big Boy No. 4014 will meet up twice this ...

Union Pacific Railroad’s legendary steam locomotive, Big Boy No. 4014, will make two whistle-stops in Greeley in July as part ...

The Union Pacific Big Boy was originally constructed ... winding terrain thanks to articulated frames, these powerful engines could output more than 6,000 horsepower. To put that in perspective ...

Union Pacific (UP) Executive Vice President-Marketing and Sales Kenny Rocker issues a “Status of the Railroad” report to customers. Also, Norfolk Southern (NS) uses “silvopasture” to help prevent ...

Only 25 of these trains were ever built, and they are the largest steam engines in the world, Union Pacific said. Big Boy No. 4014 was retired in December 1961, having traveled 1,031,205 miles in ...

Only 25 of these trains were ever built, and they are the largest steam engines in the world, Union Pacific said. Big Boy No. 4014 was retired in December 1961, having traveled 1,031,205 miles in ...