Skip to main content

Los Angeles Metrolink implements PTC

Metrolink, southern California’s regional commuter rail service, has launched positive train control (PTC) in revenue service demonstration (RSD) in cooperation with Burlington Northern Santa Fe (BNSF). PTC is one of the National Transportation Safety Board’s (NTSB) top ten most wanted transportation safety improvements. It involves a GPS-based technology capable of preventing train-to-train collisions, over-speed derailments, unauthorised incursion into work zones and train movement through switches le
February 24, 2014 Read time: 3 mins
Metrolink, southern California’s regional commuter rail service, has launched positive train control (PTC) in revenue service demonstration (RSD) in cooperation with Burlington Northern Santa Fe (BNSF).

PTC is one of the 5628 National Transportation Safety Board’s (NTSB) top ten most wanted transportation safety improvements.  It involves a GPS-based technology capable of preventing train-to-train collisions, over-speed derailments, unauthorised incursion into work zones and train movement through switches left in the wrong position. PTC monitors and, if necessary, controls train movement in the event of human error. PTC may also bring trains to a safe stop in the event of a natural disaster.

Metrolink now has the ability to implement PTC on specific trains and the Federal Rail Administration (FRA) has authorised its use on BNSF territory using 6079 Wabtec’s  interoperable electronic train management system (I-ETMS). Metrolink’s PTC service on BNSF track will be implemented on select trains on the Metrolink 91 Line. The technology is expected to be available on Metrolink later this year, while the entire service area is anticipated to be complete well before the Rail Safety Improvement Act (RSIA) mandate of December 2015.

The RSIA became law in 2008 after a contractor engineer operating a Metrolink train failed to stop at a red signal just north of the Metrolink Chatsworth Station. This action led to a head-on collision with a freight train resulting in 25 passenger deaths and more than 130 injuries.

The estimated cost for developing, installing and deploying PTC on the Metrolink system including the expansion of the communication network to support the PTC system is US$216.3 million, funded by local, state and federal sources.

Speaking at the launch, Metrolink Board Chair Pat Morris, said: “I have spent my entire life around the rail, but this is unequivocally the most instrumental piece of technology ever implemented for train safety,” said Morris, who worked his way through Stanford Law School at the ATSF Railway. “PTC will undoubtedly make Metrolink the safest commuter rail system in the country; the invaluable partnership between Metrolink and the BNSF has made today a reality.”

“Commuters across the country deserve the safest trains and routes possible, and the adoption of Positive Train Control (PTC) by Metrolink will make Los Angeles one of the first in the nation to adopt this life-saving technology,” said Rep. Adam Schiff (D-Burbank), sponsor of the Rail Collision Prevention Act, which required implementation of Positive Train Control on passenger trains. “With human errors accounting for forty percent of all rail accidents, PTC will save lives and the rest of the country needs to adopt these systems as soon as possible.”

For more information on companies in this article

Related Content

  • National Safety Council estimates traffic deaths down three percent in 2013
    February 13, 2014
    The US National Safety Council announced today its preliminary estimate that approximately 35,200 motor vehicle fatalities occurred in the US in 2013, a three percent decrease from 2012. Crash injuries requiring medical attention also are estimated to have fallen by two percent since 2012 to a total of 3.8 million. Although 2013 traffic fatalities are three percent lower than 2012, they are one percent higher than 2011. The relatively high number of fatalities in 2012 appears to have been a one year bum
  • Huawei addresses congested, separated rail networks with cloud solution
    December 20, 2024
    A shift to a cloud-based operating regime solves the problems of trying to make cluttered, geographically-discrete terrestrial systems work together
  • Future of US cooperative infrastructure networks
    July 31, 2012
    Peter H. Appel, the new Administrator of the USDOT's Research and Innovative Technology Administration, on his vision of the US's future cooperative infrastructure networks. Peter H. Appel comes to the post of Administrator of the US Department of Transportation's Research and Innovative Technology Administration (RITA) from a background in transportation-related work which stretches back over 20 years. Most recently with management consultancy A. T. Kearney, Inc., where he focused on busin
  • TRA 2018: Vienna conference highlights
    June 5, 2018
    Digitalisation of transport systems, the regulation of new technologies and more charging points for electric vehicles in cities were among the talking points at this year’s Transport Research Arena conference. Alan Dron sifts through the highlights in Vienna. More than 3,000 transport sector specialists converged on TRA 2018, where the four-day event’s agenda included scores of topics covering regulation, technology and the effect of the digitalisation of road transport systems. Who should control those