As President Donald Trump faces backlash over federal layoffs, one of his Cabinet secretaries argued in Philadelphia on ...

Transportation Secretary Sean Duffy said the U.S. has fallen behind places like China in terms of shipbuilding and that poses ...

States and entities across the country that receive U.S. Department of Transportation funding are being issued a warning letter.

U.S. Transportation Secretary Sean Duffy said he believes ramping up shipbuilding is key to the country’s security and ...

Trump ordered truck drivers be required to speak English, but it’s already a requirement. It’s also an attempt to make English official language of US ...

The new AV Framework sets safety, innovation, and commercial deployment as priorities for U.S. automated vehicle development.

FILE - Rep. Sean Duffy, R-Wis., speaks during a hearing July 18, 2018, on Capitol Hill in Washington. President-elect Donald ...

U.S. Transportation Secretary Sean Duffy is the latest notable figure to weigh in on Blue Origin’s April 14 space flight, ...

DOT Secretary Sean Duffy reveals one of his top priorities is to accelerate autonomous vehicle adoption in the U.S.

Sean Duffy says there’s no evidence that bike lanes have benefits. Streetsblog — and federal agencies’ own data — beg to ...

U.S. Department of Transportation Secretary Sean Duffy slammed congestion pricing as Gov. Hochul’s “warped” war on the middle ...

Trump’s Transportation Secretary Sean Duffy issued another round of funding threats against New York state Monday — while ...