Chasing the Union Pacific Big Boy 4014 Steam Locomotive

Thumbnail Coming Soon Chasing the Union Pacific Big Boy 4014 From Marshall TX to Prescott, AR total Miles is 156 Miles of Chasing the UP Big Boy 4014 Locations + Other Marshall, TX - 0:10 Woodlawn, TX - 0:53 Jefferson, TX - 1:35 Hope, AR - 2:39 Prescott, AR - 3:18 Arriving at Prescott, AR - 3:56 Idle - 5:34 UP Manifest - 6:01 UP Manifest with a KCSM Gray Ghost - 6:37 UP Steam Website is Now Available Here for Details. UP 4-8-8-4 Big Boy (Leading) UP SD70M- (Wings) Delivered in: 2014 Rebuild In: 2019 & at Cheyenne, WY Union Pacific Steam Shop Twenty-five Big Boys were built exclusively for Union Pacific Railroad, the first of which was delivered in 1941. The locomotives were 132 feet long and weighed 1.2 million pounds. Because of their great length, the frames of the Big Boys were "hinged," or articulated, to allow them to negotiate curves. They had a 4-8-8-4 wheel arrangement, which meant they had four wheels on the leading set of "pilot" wheels which guided the engine, eight drivers, another set of eight drivers, and four wheels following which supported the rear of the locomotive. The massive engines normally operated between Ogden, Utah, and Cheyenne, Wyo