The U.S. DOT Volpe Center’s Annual Accomplishments highlights our best work of 2021 and illustrates the sustained impact of the Volpe Center in supporting the U.S. DOT’s top priorities and strategic goals: safety, climate solutions and sustainability, transformational innovation, economic strength and global competitiveness, transportation equity, organizational excellence, and small business innovation research. This year’s publication highlights over 50 projects carried out in support of and in collaboration with the U.S. DOT and other sponsors. It also features highlights from the U.S. DOT Volpe Center’s 2021 thought leadership series “Innovation for a Sustainable, Equitable Transportation System.”