A pair of Union Pacific Railroad SD70Ms (4010 and, with flared radiators, 3903), split the signals are milepost 552.8 on UP's Yuma Sub as they haul their 9-car train westward to West Colton Yard. ... (more)

Between Ordway and El Casco, NS 4955 leads eastbound on a very nice winter morning in San Timoteo Canyon.

A new NS rebuild leads UP's eastbound ZLAAI at El Casco.

UP 7282 leads a eastbound Z up San Timoteo Canyon between Ordway and El Casco.

UP 6205 leads a fast moving westbound auto train at El Casco.

UP's eastbound ZLAAI works up Beaumont Hill behind a new ACM rebuild #6067.

A westbound auto train lead by a near new UP 6026 nears El Casco in San Timoteo Canyon.

4 units lead an eastbound up Beaumont Hill at El Casco.

UP 9792 leads a westbound general freight at El Casco.

NS power leads a westbound ZAILA between Hinda and El Casco in the late afternoon.

UP 6957 leads a westbound Z downgrade near El Casco in the late afternoon.

The sun is beginning to set as Cotton Belt 9278 slowly leads a long eastbound manifest past the El Casco crossovers in San Timoteo Canyon.

UP 5761 leads a westbound Z near El Casco in San Timoteo Canyon.

Another day finds NS power leading the daily ZAILA at El Casco.

A hot westbound Z heads down Beaumont Hill behind UP 5957.