U36C 8724 chugs like a steam locomotive as it leads a train uphill through an s-curve above Lugo.

With over 15,000 horsepower up front, one of UP's hottest westbound symbols--the VAN--roars up the south track at Lugo with Centennial 6917 on the point.

Returning to the Cranbrook Branch with a string of empty gondolas, 5534 East kicks up dust at Lugo as it coasts off the eastern slope of the pass.

Running on the North track, a UP westbound overtakes a Santa Fe west man on the South main at Lugo.