Geographically north (railroad west) of Laramie, Wyoming, the Union Pacific Railroad negotiates a series of low hills. Approaching the small community of Rock River, westbound trains descend into... (more)

UP Big Boy 4-8-8-4 4014 and 4-8-4 844 drifting downgrade and though the S-Curve at Rock River, WY

UP 4014 and UP 844 head westbound on UP's Larimie Sub,. The train is just east of Rock River, WY.

UP 4014 and UP 844 head westbound on UP's Larimie Sub,. The train is just east of Rock River, WY. May 4, 2019.

UP Big Boy 4-8-8-4 4014 and 4-8-4 844 drifting downgrade and though the S-Curve at Rock River, WY after a long climb out of Medicine Bow

East of Rock River a eastbound stack works it's way along the Laramie Sub.

UP 4014 & 844 are about to drop downgrade and head into the tiny town of Rock River, WY

Climbing a grade out of Rock River, Union Pacific 4014 and 844 cruise along at track speed with their passenger Car Special.

UP 1995, the Chicago and North Western heritage unit, leads the Global 1, IL to Los Angeles, CA intermodal train into Rock River after tackling Sherman Hill.

Union Pacific's Big Boy 4014 makes history with it's triumphant return to steam as it makes the run to Ogden, Utah and is seen approaching Rock River, Wyoming on the much anticipated date of May 4... (more)

UP 4014 makes its way through a cut right before it descends in the small town of Rock River, WY which saw an unbelievable amount of traffic for about an hour following Big Boy west to Rawlins for... (more)

Through the S-curve at Rock River with 4014 in the lead, the special train to Ogden continues west across Wyoming.

Rounding the S curve just outside of Rock Rivers, WY the new Living Lengend UP 4014 continues its journey toward Ogden. Just after this shot, on the outskirts of Medicine Bow, WY the UP 4014 would... (more)

Drone Shot of UP #1943 Spirit of the Union Pacific unit leads the PSPCB3-18 through the Lower Pine Ridge rocks at Rock River, WY