The Department of Transportation (DOT) plays a crucial role in ensuring the safe and efficient movement of people and goods ...

The Senate on Tuesday confirmed former Rep. Sean Duffy (R-Wis.) to be the next Transportation secretary, putting him in place to lead a sprawling agency that oversees air travel, highways, ...

Here's what to know about the transportation secretary's responsibilities and Duffy's qualifications. What are the secretary of transportation's responsibilities? The U.S. Department of ...