Big Boy 2024 Roseville Ca. Union pacific's famed big boy no. 4014, the world's largest operating steam locomotive, will be on display in roseville on friday and saturday as part of its 2024.
On the weekend of july 12th, 13th, and 14th of 2024, union pacific big boy # 4014 was on display in roseville, ca as part of its westward bound tour! 4014, the world’s largest steam locomotive, stop by downtown roseville as part of the westward bound tour!the train.