U.S. Department of Transportation (DOT) Sec. Sean Duffy issued a warning to Mexico Saturday for allegedly breaking the 2015 U.S.-Mexico Air Transport Agreement.

The US Department of Transportation said the move “left American businesses holding the bag for millions in increased costs.” ...

Transportation Secretary Sean Duffy has a point about assaults underground, but his policies aren’t improving anything.

Tensions were high between Rep. Jerry Nadler and Transportation Secretary Sean Duffy as they argued over subway safety and ...

The American Museum of Natural History has introduced a no-cost membership tier available to New York residents who receive ...

Transportation Secretary Sean Duffy took a victory lap on Thursday, signing an agreement with the Texas Department of ...

Streamlining federal permitting and partnering with state DOTs are among the priorities for the next surface transportation ...

Department Of Transportation Secretary Sean Duffy announced the Trump administration's new 'Get America Building Again' ...

Democratic New York Rep. Jerry Nadler got into it Wednesday with U.S. Department of Transportation Secretary Sean Duffy at a hearing over New York City’s congestion pricing and crime in the city’s ...

Remarks about the safety of the New York City subway system led to a heated moment between Transportation Secretary Sean Duffy and Rep. Jerry Nadler (D-N.Y.) Duffy […] ...

Transportation Secretary Sean Duffy had a rough day yesterday during his testimony to Congress. Rep. Jerry Nadler called him a liar repeatedly for making up crime data about the New York City subway ...

Republicans’ frantic project to end “woke” climate research has led them to axe funding aimed at helping mass transit cope ...