Canadian Pacific AC4400CW No. 9620 leads a westbound Union Pacific grain train on its long trek across UP’s colossal bridge over the Snake River at Joso, Washington, on September 21, 2015.

On September 21, 2015, Canadian Pacific AC4400CW No. 9620 leads a westbound Union Pacific grain train across the huge bridge spanning the Snake River at Joso, Washington.

CP 9620 leads a grain train over Union Pacific's Joso bridge across the Snake River. During a three day visit to the bridge, we never caught a UP unit on the front of a train. Power was CP, BNSF a... (more)

Canadian Pacific AC4400CW No. 9620 leads a westbound Union Pacific grain train across the Snake River at Joso, Washington, on September 21, 2015.

A westbound Union Pacific grain train led by Canadian Pacific AC4400CW No. 9620 crosses UP’s massive bridge over the Snake River at Joso, Washington, on September 21, 2015.

Canadian Pacific AC4400CW No. 9620 leads a westbound Union Pacific grain train across UP’s massive bridge over the Snake River at Joso, Washington, on September 21, 2015.

CP train 106 beside the Matawin River near Thunder Bay, Ontario.

A westbound trackage rights train rolls through Porter in the late afternoon behind a pair of AC4400's.

A freshly painted AC and a close cousin sprints out of Vergas after meeting grain loads in town. With days getting shorter, this shot is quickly fading as tracks go straight north here on its way... (more)

With a candy apple Soo Line unit playing second fiddle in the consist, a westbound freight snakes through the prairie.

Soaring high above the Trent River, CP 9620, slowly crosses CP's large trestle in Trenton, Ontario. The crew is observing the 10mph limit on the structure due to ongoing scheduled repairs. 1719hrs... (more)

CP 9620's weathered paint is from nearly ten years of hard service on Canadian Pacific, with many more to come. Tonight it's heading up a mixed freight heading for the yard at St. Paul, Minnesota... (more)

The stars come out at Paynesville while train #496, with four units trailing leader CP 9620, holds the main line to meet a westbound out of Eden Valley.

165 crosses the Susquehanna River northbound.