The slow moving UP-7800 East battles up the grade in Utah's Echo Canyon with a mixed manifest passing the leaning rock landmark near MP-952 on UP's Salt Lake Sub.

After exiting the twin tunnels and crossing the Weber River once again, UP-7800 East eases past MP-963 on UP's Salt Lake Sub.

With a friendly wave from the engineer, UP-7995 west leads a fast stacker making 70mph past MP-351 on UP's Nampa sub.

UP-7257 East leads an empty Soda Ash train at MP-351, Bliss, Idaho under a storm cloud laden evening sky.

After being held by the grain train in the siding, a BNSF re-route train gets underway on UP's Nampa Sub at MP-350.5 at Bliss, Idaho under stormy skies.

UP-7950 East with a long K-line stacker in tow passing the old water tank at MP-350.5 at Bliss, Idaho.

Union Pacific's Western Pacific Heritage unit leads a loaded autorack train east at MP-351, Bliss, Idaho at sunset under a storm cloud laden sky.

UP-951 East leads the Union Pacific 150th Express Special through the 35 mph curve at MP-371 on the Nampa Sub.

Its work done for the day, UP-3741 basks in the glow of a late afternoon sun break while a rainbow forms from the storm that recenty passed.

UP-8627 leads a westbound stack train past the old water tank at Bliss, Idaho under threatening skies.