September 13, 2024 Railroad: BNSF Location: Boulder County, CO Views: 27 Photo ID: 111064 [ Add a Comment ] September 1, 2024 Railroad: Union Pacific Location: Boulder County, CO Views: 42 Photo ID: 110989 [ Add a Comment ] August 16, 2024 Railroad: Amtrak Location: Boulder County, CO Symbol: AMT5-15 Views: 35 Photo ID: 110918 [ Add a Comment ] August 4, 2024 Railroad: Union Pacific Location: Boulder County, CO Views: 49 Photo ID: 110846 [ Add a Comment ] June 7, 2024 Railroad: Amtrak Location: Boulder County, CO Symbol: AMT5-06 Views: 67 Photo ID: 110554 [ Add a Comment ] June 7, 2024 Railroad: Amtrak Location: Boulder County, CO Symbol: AMT6-05 Views: 77 Photo ID: 110553 [ Add a Comment ]