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

  • USDOT expands real-time travel information with US$2.6 million in grants
    February 25, 2015
    The US Department of Transportation's Federal Highway Administration (FHWA) has announced $2.571 million in grants to expand the use of real-time travel information in 13 highly congested urban areas across ten states. Known as integrated corridor management, or ICM, the grants will help selected cities or regions combine numerous information technologies and real-time travel information from highway, rail and transit operations. Such tools can help engineers make better decisions about congestion managemen
  • Foxx proposes new rule to increase safety of rail transit systems
    February 24, 2015
    At the end of his four-day Grow America tour, US Transportation Secretary Anthony Foxx announced a proposed rule to increase oversight responsibilities of State Safety Oversight Agencies (SSOAs) by replacing the existing outdated regulatory framework with one designed to better evaluate the effectiveness of a rail transit agency’s system safety program. The proposed rule, issued by the Federal Transit Administration (FTA), would give states more resources to increase oversight over rail transit systems. It
  • Tanzania road safety takes Ten Steps forward
    March 3, 2023
    International Road Federation among key stakeholders in 30-month implementation
  • With C-ITS we can get ourselves connected
    June 27, 2025
    Workzones need to be safer for drivers and workers – and the technology exists to harmonise safety with mobility needs, says Swarco’s Daniel Lenczowski