Union Pacific's Stockton, CA to Iron Springs, UT ore empty glides east along the Great Salt Lake and Stansbury Island near the small town of Lake Point, Utah.
Late afternoon UP doublestack, highballs it westbound on Track No.2 under the BNSF (Ex-C&S) overpass bridge.
Westbound at Yuba Pass, passing the spot the City of San Francisco became stranded.
In a Heavy snowstorm a northbound UP manifest train glides down the grade with the dynamics whining away.