Category: Analysis & Data

  • August 8th, 2022

A school-transportation-related crash is a motor vehicle traffic crash that directly or indirectly involves a school transportation vehicle. These vehicles include those of a school bus body type or a non-school-bus functioning as a school bus, transporting children to and from school or school-related activities. For the purposes of this fact sheet, school-age children are […]

  • August 8th, 2022

Research has explored the benefits of innovative pedestrian and bicycle facilities, but it is unclear how pedestrians and bicyclists learn to properly use them. This report provides information on new pedestrian and bicycle treatments and (1) the behavior and knowledge of pedestrians, bicyclists, and drivers traversing through, on, and around the new facilities, and (2) […]

  • August 8th, 2022

The National Highway Traffic Safety Administration considers a crash to be speeding-related if any driver in the crash was charged with a speeding-related offense or if a police officer indicated that racing, driving too fast for conditions, or exceeding the posted speed limit was a contributing factor in the crash. A speeding-related fatality is any […]

  • July 27th, 2022

GHSA’s new report with Responsibility.org and the National Alliance to Stop Impaired Driving (NASID), Cannabis Consumers and Safe Driving: Responsible Use Messaging, provides guidance on how State Highway Safety Offices (SHSOs) can better communicate with cannabis consumers about safe driving and offers recommendations about the types of messages that do and don’t work.  The ONLY safe […]

  • July 25th, 2022

2020 YOUNG DRIVERS Traffic Safety Fact Sheet The term young driver refers to a person 15 to 20 years old operating a motor vehicle. People in this age group generally obtain their licenses for the first time and many are under graduated driver licensing (GDL) programs as they learn driving skills. Young, inexperienced drivers have […]

  • July 20th, 2022

At zero cost, covid-free, and practically zero carbon, BTR #4 brings transportation engineers, planners, & policymakers together globally by removing the burden of travel, the cost of registration, & greenhouse gases associated with transport & accommodation. We welcome researchers and practitioners from diverse disciplines, & are delighted to include those unable to obtain visas or […]

  • July 20th, 2022

To make work zones safer, state departments of transportation (DOTs) use smart technologies with specialized components, such as sensors, communications, software, and electronic equipment, to manage traffic and operations and disseminate traveler information. The TRB National Cooperative Highway Research Program’s NCHRP Synthesis 587: Use of Smart Work Zone Technologies for Improving Work Zone Safety reviews and documents […]

  • July 20th, 2022

Alabama’s first diverging diamond interchange is two years old, and state officials are praising it for improving safety through the heavily traveled Interstate 10 and Alabama State Route 181 interchange in Baldwin County. The interchange, according to the Alabama Department of Transportation, is creating fewer traffic delays and a continuous free flow of traffic. Read the […]

  • July 13th, 2022

The National Highway Traffic Safety Administration works to reduce the occurrence of distracted driving and raise awareness of its dangers. This risky behavior poses a danger to vehicle occupants as well as pedestrians and pedalcyclists. Driver distraction is a specific type of driver inattention. Distraction occurs when drivers divert their attention from the driving task […]

  • July 13th, 2022

Little is known about how driving performance and attention change over time with increased automation. The current study assessed the effect of varying levels of vehicle automation on driver performance over time. Participants gained experience with advanced driver assistance systems (ADAS) across four sessions in the driving simulator. The specific driver assistance system was manipulated […]