; (2) the impact of freight delivery vehicles, including trucks, railcars, and non-motorized vehicles, on congestion in urban and rural areas; (3) the impact of both centralized and disparate origins and destinations on freight movement; (4) the impacts of increasing freight volumes on transportation planning, including— (A) first-mile and last-mile challenges to multimodal freight movement; (B) multimodal freight travel in both urban and rural areas; and (C) commercial motor vehicle parking and rest areas; (5) the effects of Internet commerce and accelerated delivery speeds on freight movement and increased commercial motor vehicle volume, including impacts on— (A) safety on public roads; (B) congestion in both urban and rural areas; (C) first-mile and last-mile challenges and opportunities; (D) the environmental impact of freight transportation, including on air quality and on greenhouse gas emissions; and (E) vehicle miles-traveled by freight-delivering vehicles; (6) the impacts of technological advancements in freight movement, including impacts on— (A) congestion in both urban and rural areas; (B) first-mile and last-mile challenges and opportunities; and (C) vehicle miles-traveled; (7) methods and best practices for aligning multimodal infrastructure improvements with multimodal freight transportation demand, including improvements to the National Multimodal Freight Network under section 70103