An well matched quad of UP SD70M's lead the MPVHK down Riverton hill.

UP 5092 leads the Z-train eastbound just after crossing under I-80 at Yuba Gap.

Rounding the final curve before the famed grade crossing, here's UP 5092 leading the short Z-train approaching Soda Springs eastbound.

UP 5092 and another SD70M lead the day's only eastbound Z-train up Donner Pass at around 7:30am, passing the old railroad facility at Emigrant Gap, complete with boxcar station (far right).

NS 349 leans into the curve approaching "King" with UP 5092 leading BN SD60M 9209.