Union Pacific was testing Electro-Motive Diesel’s SD70ACes on the Moffat Tunnel Subdivision west of Denver, Colorado, on August 26, 2013. UP’s mobile laboratory car No. UPP 210 is bracketed by... (more)
EMD Demonstrator 1206 leads a empty coal train under the flanks of the Rocky Mountains. The locomotives are doing traction testing on the high elevation, grades and curves of Union Pacific's Moffa... (more)
On August 26, 2013, Union Pacific was testing Electro-Motive Diesel’s SD70ACes on the Moffat Tunnel Subdivision west of Denver, Colorado. UP’s mobile laboratory car No. UPP 210 is bracketed by... (more)
Electro-Motive Diesel’s SD70ACes demonstrators #1208, #1208 and some other UP power pass over the Colorado River Road with a westbound West Elk Mine coal empty.
EMD Demonstrators #1206 and #1208 pass through Range with coal empties on the Dotsero Cutoff - Glenwood Springs Sub.
Union Pacific is testing Electro-Motive Diesel’s SD70ACes on the Moffat Tunnel Subdivision west of Denver, Colorado. UP’s mobile laboratory car No. UPP 210 is bracketed by EMD demonstrators No... (more)
