Union Pacific Big Boy Tour 2024. — union pacific will send big boy no. 4014 on a “four corners” tour of its system in 2024, the railroad announced today, including stops in oregon, california, texas, and illinois.

4014 will embark on a second tour this year, with a trip planned this fa. 4014 is set to steam across 10 midwestern and southern states during its heartland of america tour, starting aug.