TRAX (salt lake city)

TRAX (salt lake city)
Name	TRAX
Caption	TRAX train at downtown platform
Locale	Salt Lake City, Utah
Transit type	Light rail
Owner	Utah Transit Authority
Lines	3 (Blue, Red, Green)
Stations	60+
Began operation	1999
Operator	Utah Transit Authority
Vehicles	SD-100, S70, S200

TRAX (salt lake city) is the light rail system serving Salt Lake City, Salt Lake County, and parts of the Wasatch Front in Utah. Operated by the Utah Transit Authority, the system connects major nodes such as Salt Lake City International Airport, Salt Palace Convention Center, University of Utah, and Salt Lake Central with intermodal links to FrontRunner, S Line, and regional bus corridors. TRAX integrates with local landmarks including Temple Square, EnergySolutions Arena, and the Utah State Capitol area.

History

TRAX originated from planning driven by growth in the Wasatch Front corridor and federal programs like the Intermodal Surface Transportation Efficiency Act of 1991 and the Federal Transit Administration's New Starts program. Initial construction was part of the 1999 transit push ahead of the 2002 Winter Olympics hosted by Salt Lake City, with early service launched on corridors connecting Delta Center (later Vivint Smart Home Arena) and the University of Utah. Subsequent expansions were supported by partnerships among the Utah Department of Transportation, Salt Lake County, and the Federal Highway Administration, and were influenced by regional plans from the Wasatch Front Regional Council. Major milestones include the opening of the Blue Line extensions connecting to Salt Lake International Airport and the Airport Trax project, the Red Line linking South Jordan and Daybreak developments, and the Green Line serving downtown and West Valley City. Political debates involving the Salt Lake City Council and funding referendums periodically shaped routing and station siting.

Network and Lines

TRAX operates multiple color-designated corridors: the Blue, Red, and Green lines. The Blue Line runs between Downtown Salt Lake City and Draper, interfacing with Brigham Young University–Idaho-bound regional services and connecting to Interstate 15 corridor transit hubs. The Red Line links downtown with South Jordan and the Daybreak community, passing near Maverik Center and The Shops at South Town. The Green Line connects West Valley City through downtown to the Salt Lake City International Airport and the Gentrified Depot area, intersecting the FrontRunner commuter rail at North Temple and Salt Lake Central. Each line shares track segments through central corridors and integrates signaling and dispatching coordinated with the Utah Transit Authority Operations Control Center. Intermodal transfers to FrontRunner provide regional connectivity north to Ogden and south to Provo.

Stations and Facilities

TRAX stations range from surface-level platforms to grade-separated interchanges, with prominent stops at Temple Square, Gallivan Center, Library (serving the Salt Lake City Public Library), and University Medical Center. Major intermodal facilities include Salt Lake Central, offering connections to Amtrak's California Zephyr, and North Temple/Airport stations offering consolidated access to Salt Lake City International Airport terminals. Park-and-ride facilities at stations like Daybreak Parkway and Fashion Place West serve suburban commuters, while transit-oriented developments near Ballpark and Marmalade neighborhoods have encouraged mixed-use projects. Accessibility features adhere to Americans with Disabilities Act of 1990 standards, and stations incorporate public art commissions involving local artists supported by the Salt Lake Arts Council.

Rolling Stock and Operations

TRAX's fleet includes light rail vehicles from manufacturers such as Bombardier Transportation (Type SD-100), Siemens S70 LRVs, and newer CAF or Siemens Mobility models for capacity growth. Trains operate in multiple-car consists with on-board systems for traction, braking, and passenger information coordinated by the UTA Operations Control. Maintenance, stabling, and overhaul occur at facilities like the 3200 South Maintenance Facility and the Green Line Yard, with parts procurement influenced by contracts with Federal Transit Administration grant stipulations. Operators are trained and certified under UTA protocols and work in coordination with Salt Lake City Police Department and Utah Highway Patrol for incident response and safety.

Ridership and Service Performance

Ridership on TRAX has varied with economic cycles, event-driven peaks tied to University of Utah football games at Rice-Eccles Stadium, conventions at the Salt Palace Convention Center, and seasonal tourism to Park City and the Wasatch Range. Performance metrics reported by the Utah Transit Authority track on-time performance, mean distance between failures, and passenger counts, with service adjustments coordinated for major events such as the 2012 Republican National Convention planning and the 2002 Winter Olympics legacy. Fare policy interacts with regional passes sold jointly with FrontRunner and UTA bus services, and fare enforcement involves transit police and administrative citation processes governed by local ordinances enacted by the Salt Lake County Council.

Future Developments and Expansions

Planned expansions include incremental Blue and Green line extensions, infill station projects near growth nodes identified by the Wasatch Front Regional Council and the Metropolitan Planning Organization. Proposals consider extensions to Herriman, enhanced service to South Jordan employment centers, and airport connectivity improvements in coordination with Salt Lake City International Airport master plans. Funding scenarios involve federal New Starts applications to the Federal Transit Administration, state capital appropriations from the Utah State Legislature, and local ballot measures debated in Salt Lake County and surrounding municipalities. Technology upgrades under study include positive train control-compatible systems, fleet electrification enhancements with suppliers like Siemens Mobility or Bombardier, and improved customer information platforms integrated with regional apps developed by Google and local startups supported by the Utah Governor's Office of Economic Development.

Category:Rail transportation in Utah Category:Public transport in Salt Lake City