The engineer of BNSF 8400 (SD70ACe) walks the intersection due to a downed crossing gate at an elevated curve in Keenesburg, Colorado.

BNSF 4019 (Dash9) leads a warbonnet and a grain train through Keenesburg, Colorado.

BNSF 7678 (ES44DC) runs through the Keenesburg Cut and heads downhill as it runs towards Hudson, Colorado on the Brush Sub.

BNSF 9264 (SD70ACe) shoves a loaded coal train towards storm clouds as the train runs west on the Brush Sub through Keenesburg, Colorado.

Storm clouds to the east of Keenesburg, Colorado provide a dramatic background as BNSF 7678 (ES44AC) runs west on the Brush Sub.

BNSF 7678 (ES44AC) runs into sunlight as storm clouds develop east of Keenesburg, Colorado.

BNSF 1925 (SD40-2) leads a short train with a crane car as they try to outrun severe weather on the Brush Sub.

Storm clouds develop on the Brush Sub as BNSF 7678 leads a freight towards Keenesburg, Colorado.

BNSF 4019 (Dash9) moves through Keenesburg, Colorado as it heads west on the Brush Sub.

BNSF 5656 (AC4400CW) leads a loaded coal train through Keenesburg, Colorado.

BNSF 7993 (ES44DC) leads a stack train through a corner west of Keenesburg, Colorado.

BNSF 8529 (SD70ACe) leads a coal train through Keenesburg at sunrise.

A bright orange sunrise glints off the stainless steel of the California Zephyr as it runs through Keenesburg, Colorado.

The California Zephyr runs through Keenesburg, Colorado at sunrise.

The California Zephyr 5 train runs through Keenesburg, Colorado at sunrise.