49 U.S.C. § 31100

The purpose of this subchapter is to ensure that the Secretary, States, and other political jurisdictions work in partnership to establish programs to improve motor carrier, commercial motor vehicle, and driver safety to support a safe and efficient transportation system by— (1) focusing resources on strategic safety investments to promote safe for-hire and private transportation, including transportation of passengers and hazardous materials, to identify high-risk carriers and drivers, and to invest in activities likely to generate maximum reductions in the number and severity of commercial motor vehicle crashes; (2) increasing administrative flexibility and developing and enforcing effective, compatible, and cost-beneficial motor carrier, commercial motor vehicle, and driver safety regulations and practices, including improving enforcement of State and local traffic safety laws and regulations; (3) assessing and improving statewide program performance by setting program outcome goals, improving problem identification and countermeasures planning, designing appropriate performance standards, measures, and benchmarks, improving performance information and analysis systems, and monitoring program effectiveness; (4) ensuring that drivers of commercial motor vehicles and enforcement personnel obtain adequate training in safe operational practices and regulatory requirements; and (5) advancing promising technologies and encouraging adoption of safe operational practices.