An official website of the United States government.
Here's how you know
The .gov means it's official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser's address (or "location") bar.
This site is also protected by an SSL (Secure Sockets Layer) certificate that's been signed by the U.S. government. The https:// means all transmitted data is encrypted — in other words, any information or browsing history that you provide is transmitted securely.
Developing country megacities suffer from severe road traffic congestion, yet the level of congestion is not a direct measure of equilibrium inefficiency. I study the peak-hour traffic congestion equilibrium in Bangalore. To measure travel preferences, I use a model of departure time choice to design a field experiment with congestion pricing policies and implement it […]
A peer review team (PRT), comprised of labor craft employees and railroad managers, developed railroad scenario-based training (SBT). The PRT was responsible for reviewing close call reports and developing recommendations to address unsafe conditions on the railroad. The objective of SBT is to improve the coordination of teams to operate safely through exposure to the […]
Seat belts have been proven to be one of the best ways to save your life in a crash. Yet, many still don’t buckle up. Worse still, not wearing a seat belt is a habit that will pass on to impressionable youth who, in turn, will think it is safe to not buckle up. The Click It […]
The U Drive. U Text. U Pay. high visibility enforcement (HVE) media campaign centers on aiding law enforcement officers in their efforts to keep texting and distracted drivers off the road. Distracted driving is a first offense in many States and continues to gain recognition across the nation as a deadly traffic safety epidemic. Find campaign materials here.
Impaired-driving traffic crashes affect communities negatively across the United States. Previous research confirmed the effectiveness of high-visibility enforcement (HVE) toward reducing impaired-driving fatalities. Read the full publication here.
Hyundai Motor America and Kia America have issued recalls for more than 570,000 vehicles, urging owners to park their vehicles outside and away from homes and other structures until the recall is remedied. The affected vehicles are model years 2022-2023 Hyundai Santa Cruz, 2019-2023 Hyundai Santa Fe, 2021-2023 Santa Fe Hybrid, 2022-2023 Santa Fe Plug-in Hybrid, and 2022-2023 […]
This week, and every week, parents should have conversations with their teens about the important rules they need to follow to stay safe behind the wheel of a motor vehicle. These rules address the greatest dangers for teen drivers: distracted driving (texting while driving) impaired driving (alcohol and drugs) inconsistent or no seat belt use […]
Drowsy driving is a significant threat to traffic safety and public health. Although underreported in government statistics, previous research by the AAA Foundation for Traffic Safety has estimated that 6% to 11% of all police-reported motor-vehicle crashes and 16% to 21% of fatal crashes likely involve drowsy driving. Thus, there is a need to identify […]
The National Highway Traffic Safety Administration today released its early estimates of traffic fatalities for the first half of 2022. An estimated 20,175 people died in motor vehicle traffic crashes, an increase of about 0.5% as compared to 20,070 fatalities NHTSA projected for the first half of 2021. However, NHTSA projects that the second quarter of […]
Nearly every day, millions of children across the United States line up to ride the bus to school. The school bus is one of the safest modes of transportation, but illegal school bus passing poses a significant threat to children and their caretakers. During National School Bus Safety Week [which is October 17-21, 2022] help […]
