Impact of Positive Train Control
Positive train control (PTC) is an advanced rail safety technology designed to mitigate human error and improve operational safety. It reduces the risk of accidents by preventing or reducing train-to-train collisions, overspeed derailments, improperly lined switches, and unauthorized incursion into work zones. Public transportation agencies that operate commuter and intercity passenger rail services have been required to have PTC installed since 2020. To meet this deadline, agencies had to invest immense resources into new infrastructure and specially trained staff to develop and test the system. While PTC implementation has been extensively documented, less is known about its long-term operational impacts, realized safety benefits, and opportunities for leveraging PTC investments beyond regulatory compliance. Now that agencies have been operating with PTC for several years, research is needed to examine and document how PTC has affected passenger rail safety and how PTC-related infrastructure, data, and workforce capabilities can be leveraged to further enhance safety, security, and operational performance. OBJECTIVE: The objective of this research is to document and quantify the safety, operational, and organizational impacts of PTC on passenger rail operations subject to the Rail Safety Improvement Act of 2008, and to identify lessons learned, current practices, and benefits realized beyond statutory and regulatory minimum requirements.
Language
- English
Project
- Status: Programmed
- Funding: $150,000.00
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Contract Numbers:
J-11/Task 55
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Sponsor Organizations:
500 Fifth Street, NW
Washington, DC United States 20001 -
Managing Organizations:
Transit Cooperative Research Program (TCRP)
Transportation Research Board
500 Fifth Street, NW
Washington, DC United States 20001 -
Project Managers:
Garcia-Colberg, Mariela
- Start Date: 20260923
- Expected Completion Date: 0
- Actual Completion Date: 0
Subject/Index Terms
- TRT Terms: Commuter cars; Intercity passenger cars; Positive train control; Railroad safety; Transit operating agencies
- Subject Areas: Public Transportation; Railroads; Safety and Human Factors;
Filing Info
- Accession Number: 02003699
- Record Type: Research project
- Source Agency: Transportation Research Board
- Contract Numbers: J-11/Task 55
- Files: TRB, RIP
- Created Date: Sep 23 2026 6:03PM