C&NW's single tracking of the main line in western Iowa had resulted in a real choke point for traffic as coal and intermodal business increased and, with the merger, UP promptly began adding a se... (more)
On the morning of August 16, 2012, Union Pacific GE AC4460CW (a 4,400 h.p. locomotive that was to be converted to 6,000 h.p., but this never happened) No. 7042 passes new trackwork being installed... (more)
As part of a double track project from milepost 331.58 to 334.79 between Missouri Valley and Blair, Iowa, crews also work on repairs and upgrades to the stone abutments for the bridges over Allen ... (more)
An eastbound Union Pacific freight slowly passes through a track capacity addition at Allen Creek, Iowa, while welders work on doing two field welds on track being changed. A siding, along with ex... (more)
Union Pacific welders work on a track capacity addition at Allen Creek between Missouri Valley and California Junction, Iowa, on August 15, 2012. They are in the middle of doing two field welds on... (more)