Working slowly toward Radium, Colorado, on Union Pacific’s Moffat Tunnel Subdivision is TRT-909 on August 6, 2009. TRT-909 is a Track Renewal Train that can simultaneously replace both rails alo... (more)
A Union Pacific undercutter works in a curve after the passage of a TRT (Track Replacement Train) east of Radium, Colorado on August 5, 2009. UP No. 902051 is a Plasser & Theurer RM80 undercutter ... (more)
A Union Pacific manifest freight enters Little Gore Canyon east of Radium, Colorado, on August 21, 2014. Former Southern Pacific GE AC4400CW No. 6404 leads five more UP six-motors as power for the... (more)