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NHTSA - Vehicle Safety Research

rosaP Repository & Open Science Access Portal

This collection features publications and reports from the National Highway Traffic Safety Administration's (NHTSA) Vehicle Safety Research program. Its mission is to strategize, plan, and execute research initiatives that advance the agency's core goal: reducing motor vehicle crashes, fatalities, and injuries. Resources in this collection reflect research prioritized for its potential to improve highway safety, ensuring direct alignment with Congressional mandates and broader Department of Transportation (DOT) and NHTSA objectives. For more information, visit the NHTSA Vehicle Safety Research page.

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Showing 1 - 20 of 248 results
  • This Could Save Your Childs Life A Schoolbus Handrail Handbook
    This Could Save Your Child's Life: A Schoolbus Handrail Handbook
    United States. Department of Transportation. National Highway Traffic Safety Administration
    1996-09-01 | PDF
    Describes how to protect children from hazards aboard school buses.
  • Advanced Crash Avoidance Technologies ACAT Program Final Report of the GMVTTI Backing Crash Countermeasures Project
    Advanced Crash Avoidance Technologies (ACAT) Program - Final Report of the GM-VTTI Backing Crash Countermeasures Project
    Perez, M. ;
    Angell, L. S.
    2011-08-01 | PDF
    The Backing crash Countermeasures project, part of the U.S. Department of Transportation's Advanced Crash Avoidance Technologies (ACAT) program, developed a basic methodological framework and computer-based simulation model to estimate the effectiveness and potential safety benefits of various backing crash countermeasure systems. The project was l ...
  • An Evaluation of Light Vehicle Automatic Emergency Brake System Responses to 2Wheeled Road Users
    An Evaluation of Light Vehicle Automatic Emergency Brake System Responses to 2-Wheeled Road Users
    Forkenbrock, Garrick J. ;
    Neer, Arden
    2026-01-01 | PDF
    The research in this report used three test scenarios to evaluate the automatic emergency braking (AEB) performance of four light vehicles when presented with a test surrogate designed to emulate a bicyclist or motorcyclist as the principal target vehicle (POV). Two motorcycle and two bicycle test surrogates, and two lateral overlaps per POV type, ...
  • Parametric Model for Simulating Occupant Responses During PreCrash Vehicle Maneuvers
    Parametric Model for Simulating Occupant Responses During Pre-Crash Vehicle Maneuvers
    Hu, Jingwen ;
    Lin, Yang-Shen
    2025-09-01 | PDF
    This study developed and demonstrated an efficient tool to accurately predict occupant pre-crash kinematics in response to different types of vehicle pre-crash maneuvers. A literature review revealed crash avoidance maneuvers come in three categories: braking, steering, and a combination of braking and steering, with braking being the most common m ...
  • Evaluation of FMVSS No 305a ElectricPowered Vehicles Water Exposure Safety
    Evaluation of FMVSS No. 305a Electric-Powered Vehicles: Water Exposure Safety
    Coffin, Tim ;
    Bendig, Colleen
    2025-07-01 | PDF
    A Notice of Proposed Rulemaking in April 2024 proposed to amend FMVSS No. 305 to include performance requirements and risk mitigation for the rechargeable electrical energy storage system (REESS), and set a level of REES protection against external fault inputs, ensuring REESS operations are within the manufacturer-specified functional range, and i ...
  • InVehicle Voice Control Interface Evaluation Preliminary Driver Workload and Risk Analysis
    In-Vehicle Voice Control Interface Evaluation: Preliminary Driver Workload and Risk Analysis
    Jenness, James ;
    Boyle, Linda Ng
    2020-01-01 | PDF
    This project evaluated distraction and relative risk associated with using voice control systems (VCS) while driving. The objective was to explore potential empirical measures and to use a modeling approach for evaluating risk with these voice-based systems. The project included three studies. Study 1 and Study 2 were designed to assess potential m ...
  • Network September 1979
    Network: September 1979
    United States. Department of Transportation. National Highway Traffic Safety Administration
    1979-09-01 | PDF
    Network is a monthly meeting place for sharing ideas among highway safety public communications professionals.
  • Portable MultiSensor System for Intersection Safety Performance Assessment
    Portable Multi-Sensor System for Intersection Safety Performance Assessment
    Sharma, Anuj ;
    Chakraborty, Pranamesh
    2018-07-01 | PDF
    State departments of transportation (DOTs) and city municipal agencies install a large number of roadside cameras on freeways and arterials for surveillance tasks. It is estimated that there will be approximately a billion cameras worldwide by 2020. However, most of these cameras are used for manual surveillance purposes only. The main objective of ...
  • Vehicle Safety Recall Completion Rates
    Vehicle Safety Recall Completion Rates
    United States. Department of Transportation. National Highway Traffic Safety Administration. Office of Defects Investigations
    2025-01-01 | PDF
    This report builds on the foundation established by three earlier congressional reports required under the Fixing America’s Surface Transportation Act (FAST Act), enacted in 2015. Section 24104 mandated biennial analyses of vehicle safety recall completion rates, culminating in the submission of the final required report in compliance with this dir ...
  • Safety Implications of Potential Advanced Driver Assistance Systems Sensor Degradation
    Safety Implications of Potential Advanced Driver Assistance Systems Sensor Degradation
    Stowe, Loren ;
    Alcazar, Javier
    2025-12-01 | PDF
    The project examined the impact of degradations on advanced driver assistance system (ADAS) perception sensor performance. Sensor degradation refers to the gradual decline in a sensor’s performance over time, resulting in deviations from its nominal or expected output. The scope included permanent and semi-permanent cumulative degradations affectin ...
  • Assessment of LightVehicle ADAS Crash Avoidance Technologies in Response to 2Wheeled Vehicles as Principal Other Vehicles
    Assessment of Light-Vehicle ADAS Crash Avoidance Technologies in Response to 2-Wheeled Vehicles as Principal Other Vehicles
    McDaniel, Marcus C. ;
    Ricketts, Blaine D.
    2025-10-01 | PDF
    This project examines the characterization testing of automatic emergency braking and blind spot intervention (BSI) system performance when encountering a 2-wheeled principal other vehicle (POV) in either a rear-end crash or lane change crash scenario. Tests conducted represented variations on the NHTSA crash imminent braking (CIB) and BSI test pro ...
  • Network October 1978
    Network: October 1978
    United States. Department of Transportation. National Highway Traffic Safety Administration
    1978-10-01 | PDF
    Network is a monthly meeting place for sharing ideas among highway safety public communications professionals.
  • FMVSS Considerations for Vehicles with Automated Driving Systems Volume 3
    FMVSS Considerations for Vehicles with Automated Driving Systems: Volume 3
    Chaka, Michelle ;
    Stowe, Loren
    2025-07-01 | PDF
    The portion of the research project included in this report focuses on 28 Federal Motor Vehicle Safety Standards (FMVSS). It provides research findings, including the performance requirements and test procedures, in terms of options regarding technical translations, based on potential regulatory barriers identified for compliance verification of in ...
  • FMVSS Considerations for Vehicles with Automated Driving Systems Volume 2
    FMVSS Considerations for Vehicles with Automated Driving Systems: Volume 2
    Chaka, Michelle ;
    Blanco, Myra
    2021-01-01 | PDF
    Included in this second volume are 18 Federal Motor Vehicle Safety Standards (FMVSS) research findings, including the performance requirements and test procedures, in terms of options regarding technical translations, based on potential regulatory barriers identified for compliance verification of innovative new vehicle designs that may appear in v ...
  • Development of a Performance Specification for CameraVideo Imaging Systems on Heavy Vehicles Final Report Specifications
    Development of a Performance Specification for Camera/Video Imaging Systems on Heavy Vehicles - Final Report: Specifications
    Wierwille, Walter W. ;
    Schaudt, William A
    2008-07-01 | PDF
    This document provides revised final performance specifications for Camera/Video Imaging Systems (C/VISs) used in heavy vehicles. The specifications are based on a combination of analyses including driver needs and human factors, current and future video technology, systems analyses, focus groups, preliminary tests, and formal on-road tests. In the ...
  • Radar Congestion Study
    Radar Congestion Study
    Buller, William ;
    Wilson, Brian
    2018-09-01 | PDF
    This study builds on prior work to characterize the environment in which automotive radars must operate, especially as systems with greater autonomy enter the market. Systems that operate well in environments without other radars may suffer significant degradation of performance in radar-congested environments. The results of this research provide ...
  • Evaluating Driver Drowsiness Countermeasures
    Evaluating Driver Drowsiness Countermeasures
    Gaspar, John G ;
    Brown, Timothy L.
    2017-01-01 | PDF
    This article describes recent NHTSA research on in-vehicle drowsiness countermeasures. Recent advances in technology and state detection algorithms have shown success in detecting drowsiness using a variety of data sources, including camera-based eye tracking, steering wheel position, yawrate, and vehicle lane position.
  • Results of Event Data Recorders PreCrash Duration Study A Report to Congress
    Results of Event Data Recorders Pre-Crash Duration Study: A Report to Congress
    United States. Department of Transportation. National Highway Traffic Safety Administration. Office of Vehicle Safety Research
    2022-03-01 | PDF
    The 2015 Fixing America’s Surface Transportation Act (FAST Act), Pub. L. No. 119-14, SEC. 24303, Vehicle Event Data Recorder Study, requires NHTSA to submit to Congress a report on results of a study determining the amount of time event data recorders in passenger motor vehicles should capture and record vehicle-related data to provide sufficient i ...
  • Measuring Steering Column Motion in Frontal RigidBarrier Test
    Measuring Steering Column Motion in Frontal Rigid-Barrier Test
    Reichert, Rudolf ;
    Kan, Cing-Dao
    2021-07-01 | PDF
    Federal Motor Vehicle Safety Standard (FMVSS) No. 204, Steering control rearward displacement,” specifies a limit on rearward steering column motion in an unoccupied, 30-mph, full-frontal, rigid-barrier crash test. Modern vehicles demonstrate improved energy absorption and steering column designs compared to vehicles prior to the time when FMVSS No ...
  • Cost Evaluation for Nine Federal Motor Vehicle Safety Standards Vol I FMVSS 105
    Cost Evaluation for Nine Federal Motor Vehicle Safety Standards Vol. I: FMVSS 105
    Harvey, M. R. ;
    Lesczhik, J. A.
    1979-11-01 | PDF
    The consumer cost was established for the implementation cost of each of the nine Federal Motor Vehicle Safety Standards. The standards study are: FMVSS 105 Hydraulic Brake Systems on Passenger Cars; FMVSS 108 Side Marker Lamps; FMVSS 122 Motorcycle Brake Systems; FMVSS 202 Head Restraints; FMVSS 207 Seating Systems; FMVSS 213 Child Seating Systems ...
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