extends FY2020 enacted levels through FY2021 for federal-aid highway, transit, and safety programs;
reauthorizes for FY2022-FY2025 several surface transportation programs, including the federal-aid highway program, transit programs, highway safety, motor carrier safety, and rail programs;
addresses climate change, including strategies to reduce the climate change impacts of the surface transportation system and conduct a vulnerability assessment to identify opportunities to enhance the resilience of the surface transportation system and ensure the efficient use of federal resources;
revises Buy America procurement requirements for highways, mass transit, and rail;
establishes a rebuild rural grant program to improve the safety, state of good repair, and connectivity of transportation infrastructure in rural communities;
implements new safety requirements across all transportation modes; and
directs DOT to establish a pilot program to demonstrate a national motor vehicle per-mile user fee to restore and maintain the long-term solvency of the Highway Trust Fund and achieve and maintain a state of good repair in the surface transportation system.