BNSF 2549 (GP39-3) joins a SD70MACe at the old Colorado & Southern Depot in Longmont, Colorado.

The last bits of snow are about to melt in the Colorado Rockies as BNSF 5203 (Dash 9) leads a freight past the fields in Longmont, Colorado.

BNSF 9716 (SD70MAC) leans on an uneven house track by the old C&S depot in Longmont, Colorado.

BNSF 5203 (Dash 9) runs past a corn field being irrigated in Longmont, Colorado.

A crew member guides BNSF 9709 (SD70MAC) to the yard in Longmont, Colorado.

A bright Colorado sunrise catches BNSF 9716 (SD70MAC) sitting at the old Colorado & Southern depot in Longmont, Colorado.

BNSF 9709 (SD70MAC) runs to the yard in Longmont, Colorado.

BNSF 9716 (SD70MAC) leads 'The Switch' back to Longmont, Colorado on the Front Range Sub.

BNSF MAC 9716 gets ready to squeeze past a trailer as it runs towards the depot in Longmont, Colorado.

You can still find an Executive MAC working The Switch in Longmont, Colorado.

BNSF 2028 GP38-2 4-6-2025a 1600a

BNSF 9709 (SD70MAC) sits at the depot in Longmont, Colorado with two other light motors and another MAC.

BNSF 9716 (SD70MAC) runs past the Longmont Depot as it heads south on the Front Range Sub.

After dropping off the cut of freight cars in the yard in Longmont, Colorado, BNSF 9709 (SD70MAC) leads a fellow MAC back to the depot to tie down for the day.

A former Cascade Green Burlington Northern GP39-2 works the Buck Local and is based in Longmont, Colorado.