The Central Pacific and the Union Pacific Railroad companies raced to complete the Transcontinental Railroad for over seven years. See the true story unfold in the premiere episode of The Engineering That Built The World, TONIGHT at 9/8c. #EngineeringThatBuilt | HISTORY

Union Pacific Northern locomotive #8444 arrives at Ogden, Utah. We get a look at the Ogden depot and a UP turbine being restored, and then #8444 departs Ogden. From the Pentrex Show "Steam to Los Angeles" https://rfd.video/S2LA | Railfan Depot

Union Pacific steam locomotives 8444 and 3985 storm Donner Pass! From Challenger 3985's first outing in 1981. New to DVD: https://rfd.video/Steam81 | Railfan Depot

Rare footage of Union Pacific 8444 on excursion duty in 1970. From the Sunday River Productions program "8444 at Work". http://rfd.video/3985-844 | Railfan Depot

Union Pacific’s legendary Big Boy #up4014 – the world’s largest operating steam locomotive – is set to embark on its first ever coast-to-coast tour in 2026! As this icon connects the nation, we are working to build the future: America’s first transcontinental railroad. 🎥Take a behind-the-scenes look at history in motion and stay tuned for the schedule details! | Union Pacific Railroad