Union Pacific 4014 - Wikipedia
Built in November 1941 by the American Locomotive Company (ALCO) in Schenectady, New York, it was assigned to haul heavy freight trains in the Wasatch mountain range.
Big Boy No. 4014 - Union Pacific
Big Boy No. 4014 is the world’s largest operating steam locomotive. Of the eight remaining Big Boys in existence today, No. 4014 is the only one still in operation. Twenty-five Big Boys were …
Union Pacific #4014 (Big Boy): Schedule, Specs, Weight
Feb 25, 2025 · Union Pacific 4014 is the latest star in the railroad's growing collection of heritage steam locomotives. It returned to active service on May 2, 2019.
Union Pacific No. 4014 can now run on its own - Trains
May 24, 2024 · When No. 4014 made its restored debut in 2019, it did not carry PTC equipment. The FRA granted a waiver for the locomotive to operate in PTC territory even without the …
Big Boy Steam Locomotive 4014 - The Sound of Steam - YouTube
Union Pacific Railroad's 4014 "Big Boy" is the largest operational steam locomotive in the world.
Union Pacific 4014 Explained
Mar 29, 2025 · Union Pacific 4014 is a preserved 4884-1 class 4-8-8-4 "Big Boy" type steam locomotive owned and operated by the Union Pacific (UP) as part of its heritage fleet.
Union Pacific "Big Boy" 4014 - RailGiants Train Museum
Union Pacific No. 4014 is a Big Boy class steam locomotive having a 4-8-8-4 wheel arrangement. They are the heaviest single expansion steam locomotive ever built, weighing about 1,200,000 …