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

  • Ex-USDoT bosses urge Congress to reauthorise Fast 
    March 25, 2020
    The Metropolitan Civic Leadership Alliance is calling on US Congress to reauthorise the Fixing America’s Surface Transportation (Fast) Act which is set to expire this autumn. 
  • Unique train safety system developed by German Aerospace Centre
    October 24, 2012
    The German Aerospace Centre DLR has arrived at the 2012 ITS World Congress with a unique system for rail safety – for preventing collisions between trains and improving safety for track workers. Whereas conventional train collision avoidance systems involve networks of base stations, DLR’s Railway Collision Avoidance System (RCAS) uses direct communication between trains or hand held devices without expensive infrastructure and so with substantial reduction in cost. “RCAS communication is via the Tetra stan
  • Road traffic deaths still rising worldwide, says WHO report
    December 12, 2018
    Poor road safety worldwide is a serious cause for concern, with thousands being injured or killed across the glove every single day. The issue is highlighted by a new report by the World Health Organisation (WHO). This indicates road traffic deaths continue to rise, with annual road fatalities now reaching 1.35 million, compared with 1.25 million just three years ago. The WHO Global status report on road safety 2018 highlights that road traffic injuries are now the leading killer of children and young pe
  • Future-proofing transportation with a one-stop optical network solution
    July 20, 2021
    Huawei is helping transportation customers leverage optical transmission networks to optimise their communications and ensure business survival in the fast-changing worlds of road, rail, aviation, maritime and logistics