Steam Locomotive Tracking

Track Union Pacific's Big Boy No. 4014 as it travels across our 23 state network.

Stay at least 25 feet back from all railroad tracks, not only for your own safety, but also for your best photos and videos!

Big Boy Westward Bound

Big Boy No. 4014 currently - near -
Last update: -

Steam tracking is currently experiencing technical issues.


For more information, check out the official Union Pacific Steam Schedule.

Keep Safety Top of Mind

  • Stand back at least 25 feet from all railroad tracks.
  • Railroad tracks, trestles, yards and right-of-way are private property - please do not trespass.
  • Never assume tracks are abandoned or inactive - ALWAYS expect a train.

Read more safety tips