The Transportation Research Board (TRB) is a division of the National Research Council in the United States. Established in 1920, it focuses on advancing transportation research and innovation. TRB brings together experts from various fields to address transportation challenges and improve systems for the public. TRB organizes conferences, publishes reports, and provides a platform for sharing knowledge among researchers, policymakers, and practitioners. Its activities cover a wide range of topics, including road safety, public transit, and environmental impacts, contributing to better transportation solutions across the nation.