The Transportation Research Board

The Transportation Research Board (TRB) is a part of the National Academies of Sciences, Engineering, and Medicine in the United States. It focuses on improving transportation systems through research and expert advice. The TRB brings together professionals from various fields—including engineering, planning, and policy—to share knowledge and develop solutions for transportation challenges. It organizes conferences, publishes reports, and conducts studies on topics like safety, infrastructure, and environmental impacts, aiming to enhance the efficiency, safety, and sustainability of transportation across the U.S. and beyond.