Union Pacific's "Big Boy" Headed To Denver

Union Pacific's "Big Boy" Headed To Denver

The Union Pacific Railroad's "Big Boy" No. 4014 steam locomotive is scheduled to arrive Monday at around 2 p.m.

UNION PACIFIC BIG BOY #4014 CLIMBING DONNER PASS!!! EPIC STACK TALK!!!

Northbound Union Pacific Big Boy #4014 (with Smoke Deflectors) passes through Brighton, CO

Big Boy No. 4014 at speed

Union Pacific Big Boy #4014 Bending Through The 14° Curve On The Buck Lead In Denver, CO (July 2022)

UP4014 Big Boy Cab Ride from Greeley CO to Denver with Shots in Cheyenne, 7/17/25

Big Boy #UP4014 is Coming to Denver!

Union Pacific Big Boy 4014 on it’s way to Denver, just south of LaSalle, Colorado

Union Pacific Big Boy #4014 Steam Train Accelerating and Sanding Flues (8/27/21)

Union Pacific Big Boy 4014 Arrives in Denver, CO 2021

Union Pacific's "Big Boy" Headed To Denver

Steam Update: The Big Boy is Back Together Again

Union Pacific Big Boy 4014 Arrives at Denver Union Station

Union Pacific 4014 “Big Boy” Steam Locomotive passing Brighton, Colorado headed for Denver Colorado.

Big Boy Union Pacific #4014 [4K] Magnificent Aerial Pacing Inaugural Trip 5/12/2019

Big Boy going home 2

Big Boy 4014 Steam Train - The Road to Restoration: Pomona to Colton

UP Big Boy 4014 helps a stalled freight train in Blair Ne.

Union Pacific 4014 Big Boy Greeley Departure

Big Boy No. 4014 Flexes Its Muscles with PTC

All 8 Union Pacific Big Boy Locomotives!