A rare sight catches a Warbonnet leading a freight over the iconic Santa Fe Bridge in Larkspur, Colorado.

Warbonnet BNSF 730 runs the ridge in Larkspur, Colorado.

UP 9041 (SD70ACe) leads a loaded coal train southbound on the Joint Line through Larkspur, Colorado.

BNSF Warbonnet 730 (Dash9) rounds the corner and heads towards Larkspur, Colorado.

Warbonnet 730 (Dash9) leads a grain train over the Santa Fe Bridge in Larkspur, Colorado.

BNSF 7534 (ES44DC) leads another pumpkin and a freight towards Larkspur, Colorado.

BNSF ACe 8499 runs northbound on the Joint Line, passing over the Rio Grande Bridge in Larkspur, Colorado. There is a stretch of Joint Line between Monument and Larkspur that has three original R... (more)

BNSF 9045 (SD70ACe) shoves a loaded coal train over the Santa Fe Bridge in Larkspur, Colorado.

BNSF 5692 (AC4400CW) leads an empty coal train through snow-dusted S curves as it approaches Larkspur, Colorado on the northbound Joint Line.

BNSF 9318 (SD70ACe) muscles an empty coal through Larkspur, Colorado.

BNSF 8208 (ES44C4) turns the corner leading into Larkspur, Colorado.

Light snow is falling as UP 3821 (SD70M) leads three other UP motors and a long freight over the Santa Fe Bridge in Larkspur Colorado.

BNSF 8208 (ES44C4) rounds the corner which leads into Larkspur, Colorado.

BNSF 5767 (ES44AC) leads a freight towards Larkspur, Colorado on the Joint Line.

BNSF 5767 (ES44AC) leads a triple headed freight over the Santa Fe bridge in Larkspur, Colorado.