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  2. Here's how to track Big Boy 4014 as it makes its way to ... - AOL

    www.aol.com/heres-track-big-boy-4014-090317426.html

    The world's largest steam locomotive, Union Pacific Big Boy No. 4014, can be followed and tracked as it makes its way for a stop in Salina this week ... According to the UP Steam Schedule, the ...

  3. Union Pacific 4014 - Wikipedia

    en.wikipedia.org/wiki/Union_Pacific_4014

    Union Pacific 4014 is a 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. Built in November 1941 by the American Locomotive Company (ALCO) at its Schenectady Locomotive Works. It was assigned to haul heavy freight trains in the Wasatch mountain range.

  4. World's largest steam engine 'Big Boy' to visit Oklahoma on ...

    www.aol.com/worlds-largest-steam-engine-big...

    One of the largest and most historic steam engines in the world will speed through the Sooner State as part of a tour across America.

  5. Union Pacific Railroad’s Big Boy No. 4014 stops at Fort Worth’s T&P Station during its Heartland of America Tour on Friday, Oct. 11, 2024. ‘Big Boy’ was built in 1941, one of only 25 ever ...

  6. Union Pacific Big Boy - Wikipedia

    en.wikipedia.org/wiki/Union_Pacific_Big_Boy

    The Union Pacific Big Boy is a type of simple articulated 4-8-8-4 steam locomotive manufactured by the American Locomotive Company (ALCO) between 1941 and 1944 and operated by the Union Pacific Railroad in revenue service until 1962. The 25 Big Boy locomotives were built to haul freight over the Wasatch Range between Ogden, Utah, and Green ...

  7. Union Pacific heritage fleet - Wikipedia

    en.wikipedia.org/wiki/Union_Pacific_Heritage_Fleet

    It was rebuilt again in 2015 and returned to service in 2016. In addition to being one of UP's oldest locomotives, it is the only steam locomotive to never be officially retired from a North American Class I railroad. [1] UP 4014: a 4-8-8-4 Big Boy class freight steam locomotive, began operating in excursion service in 2019. It is the largest ...

  8. Union Pacific’s No. 4014 steam locomotive is a massive 132-foot long engine that has been touring the rails of middle America since August. See ‘Big Boy,’ world’s largest steam locomotive ...

  9. 4-8-8-4 - Wikipedia

    en.wikipedia.org/wiki/4-8-8-4

    A Big Boy locomotive.This example is Union Pacific 4014. 4-8-8-4 wheel arrangement. A 4-8-8-4 in the Whyte notation for the classification of steam locomotives by wheel arrangement, is a locomotive with a four-wheel leading truck, two sets of eight driving wheels, and a four-wheel trailing truck.