The Union Pacific Big Boy No. 4014, the largest steam engine built, chugs across the rail causeway heading east toward Ogden on Friday, July 19, 2024.

The Union Pacific locomotive known as "Big Boy" returns to Green Country for the first time since 2021 as part of its Heartland of America Tour, with stops in Muskogee at 11 a.m., Wagoner at noon ...

Jim Wrinn photo Union Pacific 4-6-6-4 Challenger type steam locomotive No. 3985 pulls an excursion in Iowa in 2002. Jim Wrinn photo ...

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 ...

A Union Pacific map for its famed Big Boy No. 4014, the world's largest operating steam locomotive, which will come west during its "Westward Bound" summer tour.

Big Boy's Heartland of America Tour to include Colorado Union Pacific announced on June 17 that its legendary steam locomotive will embark on an eight-week Heartland of America Tour starting Aug. 29.

Union Pacific’s Big Boy, a 1.2 million-pound locomotive put into service in 1941, rolls into Kansas City on Tuesday, Oct. 15, 2024. Only 25 of this kind of train were built and this is the last ...

Big Boy No. 4014 is a 132-foot-long, 1.2-million-pound locomotive with a water capacity of 25,000 gallons. It was in service for Union Pacific from 1941 to 1961, traveling more than a million miles!

Union Pacific’s Big Boy No. 4014, normally housed in Wyoming, is making a five-state Westward Bound tour this year. The 132-foot-long vehicle weighs 1.2 million pounds.

The Union Pacific locomotive known as "Big Boy" is back in Green Country for the first time since 2021 as part of its Heartland of America Tour. The world's largest steam locomotive measures 132 ...

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. Amanda McCoy amccoy@star-telegram.com ...

Union Pacific's famed Big Boy steam locomotive will be headed west during its "Westward Bound" summer tour. The world's largest operating steam locomotive, Big Boy No. 4014 will depart from its ...