BNSF 1984 (SD40-2) sorts a cut of oil cans at Hudson, Colorado.

BNSF 1984 (SD40-2) works a cut of card in the Denver Yard with a former Burlington Northern Cascade Green motor.

BNSF 1984 (SD40-2) leaves the yard and passes over the South Platte River in downtown Denver, Colorado.

BNSF 1984 (SD40-2) works a string of hoppers in the yard in downtown Denver, Colorado.

BNSF 1984 (SD40-2) notches up to pull a cut of stack cars out of the intermodal yard in Denver, Colorado.

BNSF 1984 (SD40-2) leads the local from Golden, Colorado to Denver.

BNSF 1984 (SD40-2) leads a cut of freight cars across the South Platte River in Denver, Colorado.

Fall colors are in bloom as BNSF 1984 (SD40-2) pulls a string of freight cars out of the Denver Yard for sorting.

BNSF 1984 (SD40-2) moves into the intermodal facility to pull a cut of container cars out of the yard.

BNSF 1984 (SD40-2) runs light past the Union Pacific's North Yard in Denver, Colorado.

BNSF 1984 (SD40-2) pulls a string of stack train cars out of the intermodal facility in Denver, Colorado.

BNSF 1984 and rebuilt GP39-3 2621 sit in BNSF's 38th Street Yard

BNSF 1984 (SD40-2) works the small yard in Golden, CO which receives the Molson Coors Beer Train between Denver and Golden.

BNSF 1984, a former Burlington Northern SD40-2, takes a freight over the South Platte River in Denver, Colorado.

Two H1 SD40 types lead the twice weekly Pikes Peak Local into Sedalia on the Colorado Joint Line.