A long West Colton to Tucson manifest struggles upgrade at El Casco.

UP 6881 leads a West Colton to Tucson manifest at El Casco.

Early morning at Redlands finds a long West Colton to Tucson manifest nearing the Beaumont Ave road crossing.

UP's West Colton to Tucson manifest begins the climb up Beaumont Hill at Redlands.

UP 6543 leads a West Colton to Tucson manifest as it rounds Beaumont Curve.

UP 5937 leads an eastbound West Colton to Tucson manifest at the Beaumont crossovers.

Just after 7am finds UP 5253 working upgrade into San Timoteo Canyon at Ordway.

UP 3088 leads an eastbound between Redlands and Ordway.

UP 3039 leads an eastbound MWCTU between Beaumont and Banning.

East of Bertram finds the MWCTU racing across the desert towards Yuma.

UP 7225 leads a West Colton to Tucson manifest at El Casco.

UP 7254 leads an eastbound manifest at El Casco.

UP's West Colton to Tucson manifest emerges from a fog bank at Hinda.

UP's West Colton to Tucson manifest struggles upgrade with a pair of new tier 4 EMD's leading.