Traffic accidents claim over a million lives globally each year, making them the primary cause of death for children and young adults. In the United States alone, approximately 100 individuals perish daily due to these incidents, often occurring not on highways but on local and rural roads. Leah Shahum, the founder and director of the Vision Zero Network, emphasizes the preventable nature of these deaths, stating, “Traffic deaths are a leading cause of preventable death, yet we treat it like it’s inevitable.” This highlights the urgent need for a paradigm shift in how society approaches traffic safety.
The factors contributing to traffic accidents are multifaceted. While driver error—such as speeding or distraction—plays a critical role, infrastructure inadequacies are also significant culprits. Roads may be designed for speed rather than safety, and vehicles packed with screens can further divert driver attention. There are many effective and low-cost strategies to enhance traffic safety, including implementing traffic-calming measures like planters or reducing speed limits. However, bureaucratic hurdles often impede the adoption of these solutions. Laura Sandt from the University of North Carolina’s Highway Safety Research Center notes, “There are so many moving parts, which also indicates numerous opportunities for injury prevention.” This reflects a growing awareness of the need for strategic traffic safety policies.
Despite a historical increase in traffic fatalities, the past decade has seen a troubling rise in pedestrian deaths, even as the overall rate has improved since the 1930s. However, some communities are making strides in this area. For instance, Hoboken, New Jersey, has not recorded a traffic fatality since 2017, thanks to initiatives that prioritize public transit investment, promote walkability, and utilize technology to monitor and redesign hazardous intersections. Yet, challenges persist; Greg Francese, Hoboken’s acting director of transportation and parking, points out that advocating for improvements can be difficult without a history of fatalities at a given location. He notes, “You’re kind of selling insurance through these improvements, and that’s not always easy.” Furthermore, solutions that work in Hoboken may not be as effective in larger, car-centric cities like Dallas or Memphis.
Nevertheless, success is achievable in diverse environments. For example, Edmonton, Alberta, a sprawling city with a population of around one million, managed to reduce traffic fatalities by 63% and serious injuries by 40% between 2015 and 2020 by modifying speed limits and enhancing crosswalk signals. The key takeaway is that while we know how to optimize intersections and adjust traffic signals effectively, the challenge lies in securing the necessary funding and political will to implement these vital changes.
Source: Eliminating traffic deaths via MIT Technology Review