BNSF 2530 (GP39-3) leads a short freight up the Broomfield Siding on the Front Range Sub.

BNSF 2530 (GP39-3) leads a short freight past the Valmont Power Plant in Boulder, Colorado.

BNSF 2530 (GP39-3) climbs the grade on the Longmont Siding.

BNSF 2530 (GP39-3) runs though Louisville, Colorado with a short freight

BNSF 2530 (GP39-3) rounds the corner in Longmont, Colorado and will deliver a short train of wood to a customer.

BNSF 2530 (GP39-3) takes the siding in Longmont, Colorado and will move some wood cars to a client in Superior.

BNSF 2530 (GP39-3) rounds the corner at Burkes Hill in Louisville, Colorado.

BNSF 2530 (GP39-3) leads a short freight into the siding at Broomfield, Colorado.

BNSF 2530 (GP39-3) delivers a load of lumber to a customer in Lafeyette, Colorado.

BNSF 2530 (GP39-3) leads a short freight towards Broomfield on the Front Range Sub.

BNSF 2530 (GP39-3) crosses the highway with a load of lumber for a customer in Lafeyette, Colorado.

A crewmember of BNSF 2530 (GP39-3) is walking back after throwing a switch allowing the Buck Local to get on the siding in Broomfield, Colorado.

With Mount Evans looking snow packed, the BNSF Buck Local runs the Front Range Sub towards Broomfield, Colorado,

BNSF 2530 (GP39-3) runs to the BNSF yard in Longmont, Colorado.

Snow has provided a white backdrop for BNSF 2530 (GP39-3) as it waits for a crew in Longmont, Colorado.