Big Boy 2024 Tour 2024. 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 have visited 14 states in 2024, including five states during its summer “westward bound tour” from wyoming to california.
The massive big boy steam locomotive was. Union pacific railroad’s famed big boy 4014, the largest steam locomotive ever built, will again head out on a summer tour in 2024.