Since its creation, it has continued to absorb many important organizations under its umbrella [1]:
• Federal Highway Administration (FHWA) – maintains interstate highway systems, builds and provides funding to state/local governments for building and maintaining roads and highways, establishes laws and rules for roads, overpasses, and bridges.
• Federal Motor Carrier Safety Administration (FMCSA) – creates regulations and initiatives to improve the safety of commercial vehicles, primarily large