Union Pacific 5511 is a 2-10-2 “Santa Fe” type steam locomotive built by the Baldwin Locomotive Works in 1923 as part of the Union Pacific Railroad's TTT-6 class. It is the last remaining member of its class and the only remaining 2-10-2 to be operated by the Union Pacific.

No. 5511 is a 2-10-2 type steam locomotive built by the Baldwin Locomotive Works in 1923 as part of a twenty-five locomotive order delivered that year. Union Pacific simply called them 2-10-2’s and did not call them “Santa Fe” types as other railroads did; it is simply a class TTT-6, 2-10-2.

Union Pacific No. 5511 is a class TTT-6 2-10-2 "Santa Fe" type steam locomotive built by the Baldwin Locomotive Works in September 1923 for the Union Pacific Railroad (UP). It is the only surviving member of its class and the only surviving UP 2 …

UP 5511: a 2-10-2 Class TTT-6 steam locomotive. It is the last remaining member of its class and the only remaining 2-10-2 to be operated by the Union Pacific. It ran in revenue service until being withdrawn in 1956, but was used briefly in December 1958 during filming of the documentary Last of the Giants. Prior to being donated, the ...

Spotlights and generators take up the deck of the flatcar closest to me, followed by the other steam locomotive on the move, UP 5511. This unit, until recently, has been pretty obscure and known by very few in the community.

Included in the donation consist are the No. 3985 “Challenger” steam locomotive, the No. 5511, a 2-10-2 steam locomotive and the “Centennial” diesel locomotive. The No. 3985 is one of just two remaining engines of its kind in the world, with the second on static display in North Platte, NE.

Union Pacific 2-10-2 type steam locomotive 5511, was built by the Baldwin Locomotive Works in September 1923, builder number 56999. The locomotive was Union Pacific class TTT-6, using UP’s system of the first letter of each digit in the wheel arrangement to designate the class.

Feb 22, 2025 · TTT-6 class, donated to RRHMA.

These two locomotives are UP FEF-3 (4-8-4) 838 and UP TTT63 (2-10-2) 5511. Since neither were donated to be display in city parks, neither appear in Union Pacific's list of donated steam locomotives and both remain out of sight inside the UP roundhouse in Cheyenne.

Sep 15, 2022 · Union Pacific “Big Boy” 4014 was running in Cheyenne, Wyo., on Wednesday along with 2-10-2 5511, which will soon head for Silvis, Ill.