The Big Boy has departed its display location in downtown St. Louis and is headed west for its next stops in Pacific, MO and Jefferson City, MO.

The Union Pacific Big Boy makes its way through the cut at Eureka as it continues its journey Westward from Saint Louis to Jefferson City, MO.

On its trip back west, the Big Boy 2021 Tour makes a stop in Kirkwood, Missouri in front of the iconic ex-Missouri Pacific passenger depot.