UP 1820 (SD40N) waits in the yard at LaSalle, Colorado as another pair of engines build a train.

Snow falls over Loveland as UP 1820 (SD40N) leads a freight over a Union Pacific bridge.

UP 1820 (SD40N) passes over a county road as it heads south from Fort Collins, Colorado in a heavy snowstorm.

UP 1820 holds station in the yard at LaSalle, Colorado.

Snow begins to collect on the pilot of UP 1820 (SD40N) as it runs towards Johnstown, Colorado.

UP 1820 (SD40N) leads a string of hoppers through heavy snow as the train leaves Fort Collins, Colorado for Greeley.

UP 1820 (SD40N) leads a train through the trees and over a wooden trestle in Fort Collins, Colorado during heavy snow.

Snow falls along the Colorado Front Range as UP 1820 (SD40N) leads a short freight towards Johnstown.

UP 1820 (SD40N) through Fort Collins, Colorado as a heavy snow falls over the City.

UP 1820 (SD40N) leads a freight over a bridge spanning the Cache Le Poudre River in Fort Collins, Colorado as a heavy snowstorm blankets the area.

UP 1820 (SD40N) leads a freight over a bridge in Fort Collins, Colorado as a fierce snowstorm blankets the area.

UP 1820 (SD40-2) leads the local freight as it runs south from Greeley to Brighton, Colorado.

Greeley, Colorado has that 'land that time forgot' vibe as telegraph poles and old grain businesses line the tracks that go through town. UP 1820 (SD40N) heads into town and will continue through... (more)

UP 1820 (SD40N) pulls a freight through Greeley, Colorado.

UP 1820 (SD40N) moves into the yard at LaSalle, Colorado.