The Santa Fe 2900 Class was a series of 30

4-8-4 Under the Whyte notation for the classification of steam locomotives, represents the wheel arrangement of four leading wheels on two axles, eight powered and coupled driving wheels on four axles and four trailing wheels on two axles. The type w ...

type

steam locomotive A steam locomotive is a locomotive that provides the force to move itself and other vehicles by means of the expansion of steam. It is fuelled by burning combustible material (usually coal, oil or, rarely, wood) to heat water in the locomot ...

s built between 1943 and 1944 for

Atchison, Topeka and Santa Fe Railroad The Atchison, Topeka and Santa Fe Railway , often referred to as the Santa Fe or AT&SF, was one of the larger railroads in the United States. The railroad was chartered in February 1859 to serve the cities of Atchison and Topeka, Kansas, and ...

and pulled freight and passenger trains until retirement in the early to late-1950s. Today, six 2900s survive, with five units on static display and one, No. 2926, has been restored to operating condition in Albuquerque, New Mexico. When it was fully restored in July 2021, it is considered to be the largest operating 4-8-4 type steam locomotive in the United States.

History

Being built during

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

, wartime shortages of lightweight metals resulted in ordinary metals being used for their construction. This resulted in the class being the heaviest 4-8-4s ever built. They outweighed their nearest rivals by over 2,000 pounds. They have Timken

roller bearing In mechanical engineering, a rolling-element bearing, also known as a rolling bearing, is a bearing which carries a load by placing rolling elements (such as balls or rollers) between two concentric, grooved rings called races. The relative m ...

s on all axles. Between 1946 and 1948, they were then approved for 110 mph speeds with the Santa Fe's express passenger trains after being fitted with Timken roller bearing tandem side-rods, up from 100-mph when delivered with its original side-rods. Though they were designed to haul passenger trains, wartime exigencies required that they also haul fast freight until the war ended. After the war, they hauled passenger trains such as the ''Chief'', ''Scout'' and ''

Grand Canyon Limited The ''Grand Canyon Limited'' was one of the named passenger trains of the Atchison, Topeka and Santa Fe Railway. It was train Nos. 23 & 24 between Chicago, Illinois, and Los Angeles, California. History In 1901 the Santa Fe Railroad complete ...

''. After diesels took over, the class was retired by 1959.

Preservation

Six 2900s survived into preservation: * 2903 is displayed at the

Illinois Railway Museum The Illinois Railway Museum (IRM, reporting mark IRMX) is the largest railroad museum in the United States. It is located in the Chicago metropolitan area at 7000 Olson Road in Union, Illinois, northwest of downtown Chicago. Overview Histo ...

Union, Illinois Union is a village in McHenry County, Illinois, United States. The population was 580 at the 2010 census, up from 576 in 2000. History A post office called Union has been in operation since 1852. The village was named for the federal union of th ...

. * 2912 is displayed at the Pueblo Railway Museum in

Pueblo, Colorado Pueblo () is a List of municipalities in Colorado#Home rule municipality, home rule municipality that is the county seat and the List of municipalities in Colorado, most populous municipality of Pueblo County, Colorado, Pueblo County, Colorado ...

. * 2913 is displayed at Riverview Park in

Fort Madison, Iowa Fort Madison is a city and a county seat of Lee County, Iowa, United States along with Keokuk. Of Iowa's 99 counties, Lee County is the only one with two county seats. The population was 10,270 at the time of the 2020 census. Located along the ...

. * 2921 is now displayed at the Modesto Amtrak Station in

Modesto, California Modesto () is the county seat and largest city of Stanislaus County, California, United States. With a population of 218,464 at the 2020 census, it is the 19th largest city in the state of California and forms part of the Sacramento-Stockton- ...

. The locomotive is no longer on display at Beard Brook Park. * 2925 is displayed at the

California State Railroad Museum The California State Railroad Museum is a museum in the state park system of California, United States, interpreting the role of the "iron horse" in connecting California to the rest of the nation. It is located in Old Sacramento State Historic ...

Sacramento, California ) , image_map = Sacramento County California Incorporated and Unincorporated areas Sacramento Highlighted.svg , mapsize = 250x200px , map_caption = Location within Sacramento C ...

. * 2926 moved from Coronado Park in

Albuquerque, New Mexico Albuquerque ( ; ), ; kee, Arawageeki; tow, Vakêêke; zun, Alo:ke:k'ya; apj, Gołgéeki'yé. abbreviated ABQ, is the most populous city in the U.S. state of New Mexico. Its nicknames, The Duke City and Burque, both reference its founding in ...

in 1999 to the New Mexico Steam Locomotive and Railroad Historical Society there; then moved locally for rebuilding to operating condition. Restoration is largely complete as of July, 2021, though work is continuing. On October 1, 2007, No. 2926 was added to the

National Register of Historic Places The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artistic v ...

Roster

2921_in_Modesto.jpg, 2921 in Modesto 2921wheels.jpg, 2921 drive wheels

References

{{Reflist Atchison, Topeka and Santa Fe Railway locomotives 4-8-4 locomotives Baldwin locomotives Passenger locomotives Railway locomotives introduced in 1943 Tourist attractions in Albuquerque, New Mexico Preserved steam locomotives of the United States Standard gauge locomotives of the United States