Transportation Secretary Sean Duffy had been sworn in just hours before the deadly midair collision of a plane and helicopter near Washington, D.C.

Facing his first crisis just two days into the job, Transportation Secretary Sean Duffy touted reforms sought by the ...

The U.S. Department of Transportation is providing nearly ... with thousands of cars and commercial vehicles crossing it each day. The aging bridge is one of two that connects Memphis with ...

In the early morning hours of Thursday, Donald Trump’s new transportation secretary Sean Duffy approached the microphone at a ...