Transportation Secretary Sean Duffy on Wednesday issued a warning to mass transit systems in the country, including Chicago: make your systems safer or risk losing federal funds.

Families of several people who were killed or seriously injured in Tesla crashes from its self-driving technology have urged ...

President Donald Trump nominated Sean McMaster, a former U.S. Dept. of Transportation staffer, to be administrator of the ...

Transportation Secretary Sean Duffy teased a new air traffic control systemthat will become the "envy of the world." ...

The families of seven victims urge the Department of Transportation to keep a crash reporting rule in effect.

Department of Transportation Secretary Sean Duffy threatened to withhold federal funding for transportation from urban centers such as New York City if they can’t keep their public transportation ...

The family members of crash victims are urging Transportation Secretary Sean Duffy to fully investigate Tesla’s autonomous ...

A brand new "state of the art" air traffic control system will be unveiled in the "next couple days," Transportation ...

Sean Duffy, the U.S. transportation secretary, demanded a long list of details about crime in the subway and on buses in New ...

Transportation Secretary Sean Duffy threatened to withhold federal transit funds from the New York Metropolitan Transit ...

The Trump administration plans to announce a “brand new” US air traffic control system “in the next couple days,” ...