An interesting combo takes a break at Top End Tower at North Yard in Salt Lake City. March 5, 1977

A Utah Transit Authority Siemens S70 LRV heads south on South Main Street, just south of the City Center stop, in Salt Lake City, Utah. This is a Blue Line train, heading from SLC to Sandy.

Utah Railway conductor Bruce Weaver exits the cab of a Santa Fe GP9u, on loan from the Burlington Northern & Santa Fe Railway, at the Amoco Refinery in Salt Lake City. July 5, 1997

A Brandt Road-Transferable Locomotive (RTL) in maintenance of way service, backs down Main 3 to duck in the clear on the Rose Park Spur in Salt Lake City. Brandt is a Canadian company that convert... (more)

A Union Pacific auto train and a work train meet in Salt Lake City on Feb. 21, 2015.

Minutes after a quick crew change at North Yard, the KG1CI-19 departs Salt Lake City on Feb. 21, 2015.

After a quick five minute crew change, a KG1CI-13 stacker departs Salt Lake City for City of Industry, California.

A shiny new GE ES44AH, assigned to a CWTNO9-11 coal train, pauses for a recrew at Union Pacific's North Yard in Salt Lake City.

Utah Transit Authority's RP39-2C No. 901, nicknamed 'Snowflake' is parked in Union Pacific's Fourth South Yard in downtown Salt Lake City. It was built an EMD GP40 in 1967 as the L&N 3025. In 1991... (more)

GE C36-7 and U30C locomotives take a break in Salt Lake City on New Year's Eve, 1986.

A UP American President Lines stack train departs Salt Lake City for Los Angeles on July 21, 1994.

Amtrak's California Zephyr train No. 5 prepares to depart the Rio Grande depot in Salt Lake City on Dec. 12, 1998.

When Utah Transit Authority was building its new tracks between Salt Lake City and Ogden adjacent to Int.15 most of the way, it painted its ballast cars with its new FrontRunner red, white and blu... (more)

An EMD GP9 awaits an assignment at North Yard in Salt Lake City on July 25, 1980. The UP 189 was built by EMD for the Union Pacific in April 1954 and retired from the active roster in October 1983... (more)

A new Western Pacific GP40-2 awaits an assignment at UP North Yard in Salt Lake City on July 25, 1980.