There will be no public access, but the locomotive will depart Denver at 9 a.m. Wednesday to travel back to Cheyenne. > View a larger map here The 1.2 million pound Big Boy steam locomotive was ...

Big Boy No. 4014 just may be chugging through a city near you, as Union Pacific announced the legendary locomotive's upcoming ...

Union Pacific Big Boy Loco Add-On The Union Pacific Railroad's Big Boy 4-8-8-4 steam locomotive is undoubtedly the beast of American railroading history, and this epitome of heavy haulage is now ...