UP 446, an EMD SD24 'Power Unit' is coupled to the UP S5, a 'Yard Slug' (a former UP GP9B No. 306B) awaiting repair work at Union Pacific's Salt Lake Shops in Oct. 1977. At the time, the duo were ... (more)

A GP9 and GP30 pull a mixed train through Barstow, CA. Photo taken by Joseph Quinn.

An Ogden to Provo UTA FrontRunner commute arrives at Salt Lake Central station on June 20, 2014. New snow from a storm system that passed by a couple of days previous is melting quickly on the slo... (more)

UP's Warner Local curves through Grant Tower in Salt Lake City with 19 cars for North Yard.

A new EMD SD70AH leads a Global 4 to Long Beach stacker west out of Salt Lake City on the evening of the Summer Solstice, 2014.

UP's Wendover Local arrives at North Yard in Salt Lake City on June 19, 2014. New snow from a storm system that passed by a couple of days previous is melting quickly on the slopes of 11,329 ft. T... (more)

A colorful BNSF Railway Provo-Riverbank trackage rights manifest glides through Grant Tower in Salt Lake City.

Union Pacific SD40-2 No. 9891 was released as rebuilt SD40N No. 3272 (with RCL capability) at North Little Rock, Arkansas on February 4, 2014. It was built the Missouri Pacific 3138 by EMD in June... (more)

A Union Pacific MP15AC is pictured at the top end of North Yard in Salt Lake City on June 19, 2014. It was built the SP 2743 by EMD in Sept. 1975. While working on the UP in Roseville, California,... (more)

Union Pacific's North Yard Hostlers shuffle an SD45 near South Tower in Salt Lake City.

Union Pacific's first SD40 has been serviced and is ready to haul freight at North Yard in Salt Lake City. It was built by EMD for the UP in March 1966 and retired on Feb. 9, 1987. After retiremen... (more)

UP's hot ZLAAH is running right on schedule as it arrives in Salt Lake City for a quick crew change the evening of June 8, 2014. In less than 10 minutes the UP 5271 will depart east for the next c... (more)

UP's MROGR passes through North Yard in Salt Lake City during its overnight journey to big wonderful Green River, Wyoming. The power consist includes three EMD SD70Ms and two GE AC4400CWs.

Utah Railway's RUT311 local heads west through Salt Lake City the evening of June 13, 2014. The 10 car train is lead by GP38-3s 2002, 2001 and GP40 No. 3002.

An EMD TR5 'cow and calf' set await assignment at UP North Yard in Salt Lake City on June 18, 1977. The two units, connected semi permanently by a draw bar, were built by EMD for the UP in Sept. 1... (more)