RailPictures.Net Photo: UP 4010 Union Pacific EMD SD70M at El Casco, California by Craig Walker

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Locomotive Details

Location/Date of Photo


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Since added on March 07, 2026

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» Union Pacific (more..)
» EMD SD70M (more..)

» UP Yuma Subdivision
» El Casco, California, USA (more..)
» February 20, 2026

Locomotive No./Train ID

Photographer

» UP 4010 (more..)
» UP westbound (more..)

» Craig Walker (more..)
» Photographer Profile

Remarks & Notes

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.

(El Casco, San Timoteo Canyon, California – February 20, 2026)

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