A pedestrian stops to watch Warbonnet BNSF 780 (Dash9) run over the bridge spanning the Cache La Poudre River in Fort Collins, Colorado.

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

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.

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.

BNSF 5621 (AC4400CW) leads a freight into the North Yard in Fort Collins, Colorado.

Warm fall weather has bikers and joggers out in force as BNSF 8159 (ES44C4) crosses the Cache la Poudre in Fort Collins, Colorado.

BNSF 8159 (ES44C4) runs past fields in Fort Collins, Colorado as it heads south on the Front Range Sub.

BNSF 8159 (ES44C4) runs past a siding in Fort Collins, Colorado as it heads south on the Front Range Sub towards Denver.

The BNSF LauDen train runs past the Budweiser brewing facility in Fort Collins, Colorado on its way to Denver on the Front Range Sub.

BNSF 5621 (AC4400CW) pulls the DenLau train into the BNSF yard in Fort Collins, Colorado.

BNSF 5621 (AC4400CW) reflects off the Cache La Poudre River in Fort Collins, Colorado.

BNSF 8159 (ES44C4) leads the LauDen train over a bridge in Fort Collins, Colorado.