USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

General

Show Effective Date
Off

Guidance on Assessing Noise and Vibration Impacts

Noise is one of the most common environmental impacts from transportation systems including rail operations. Guidance is available on how to assess noise and vibration impacts as part of the National Environmental Policy Act (NEPA) documentation. FAQs and an analytic model to assess horn noise...

Technology Transfer

The process of Technology Transfer is an area of responsibility undertaken in the Train Occupant Protection Research Program to encourage the utilization of research results by the railroad industry, leading to safer and more efficient rail transportation. In every aspect of the train occupant...

Other Projects

High Speed Equipment Test Support Diesel Multiple Unit (DMU) Self-propelled Passenger Rail Car

Project is funded to demonstrate that Diesel Multiple Unit (DMU) self-propelled passenger rail car technology fully meets the existing Federal railroad passenger safety standards 49 CFR §238....

Passenger Rail Equipment Overview

Research efforts in the Passenger Rail Equipment program area focus on the development and improvement of rail equipment. The rail vehicle is integral in the protection of train occupants. The structural integrity of rail vehicles is very important. The rail vehicle’s structural crashworthiness...

Passenger Protection

 

The Train Occupant Protection Program (TOP) conducts research on the structural crashworthiness and interior safety of locomotives and intercity and commuter railcars, with the aim of improving the survivability of rail passengers and crewmembers in accidents.

While intercity...

Locomotive Occupant Safety

The FRA crashworthiness research program has a long history.1 Initially, the program focus was on passenger equipment but a February 1996 accident in Silver Spring, Maryland that resulted in several fatalities brought a powerful impetus to address the problems of train collisions and their...

Train Occupant Protection

The Train Occupant Protection Program conducts research on the structural crashworthiness and interior safety of locomotives and passenger railcars (used for intercity and commuter rail service), with the aim of improving the survivability of rail passengers and crewmembers in accidents. It...