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Union Pacific #4014

Built

1941

Class

4884-1

Configuration

4-8-8-4

Retired

1957

Disposition

Restoration

UP 4014 is one of the 25 Big Boy Locomotives that were built. She was built by the American Locomotive Comapney in 1941 and was retired in 1957. The engine was on static display in Pomona, California. It is said to be the Big Boy locomotive that is in the Greatest condition. It is now being restored at the Union Pacific Shops for excursions
UP Big Boy 4014

UP 4014 in Pomona, California.