UP 6597 leads a westbound K-Line train down Beaumont Hill near El Casco.

UP 1996 east works up San Timoteo Canyon between Ordway and El Casco leading the MWCEC.

UP 8810 is running on yellow signals as it follows the 1996 east which was leading today's MWCEC near El Casco.

After it's run down the Mojave Sub from Bakersfield, a Yuma Sub crew now handles the SOACB as it heads east along the ex SP Sunset Route through San Timoteo Canyon.

UP's MKT heritage unit leads this West Colton to Ft. Worth manifest up San Timoteo Canyon at El Casco.

Eastbound stacks lead by UP 7762 work upgrade as it climbs Beaumont Hill.

UP 8813 leads a Nogales, AZ bound auto train through El Casco as it works up San Timoteo Canyon on the Sunset Route.

Early morning deep in San Timoteo Canyon finds UP 7931 leading a heavy eastbound at El Casco.

This westbound manifest lead by 5996 passes a set of light helpers to the right on Main 2 at El Casco.

A pair of SD60's head east up San Timoteo Canyon to help a stalled westbound at Myoma.

Working hard up Beaumont Hill, UP 6019 leads this Texas bound manifest at El Casco as it works through San Timoteo Canyon.

Working up San Timoteo Canyon near El Casco, UP 1995 the CNW heritage unit is the single DPU on this eastbound.

UP 1995 looks great as it helps this eastbound up San Timoteo Canyon.

CNW heritage unit #1995 shoves on the rear of train ILXG4X as it meets a Westbound near El Casco.

With green fields thanks to recent rains, UP 8017 leads train ZMQLC down San Timoteo Canyon at El Casco in the late afternoon.