After an investigation by the Miami Herald and WLRN, Transportation Secretary Sean Duffy said he would work "to drive down ...

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

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

Transportation Secretary Sean P. Duffy announced a $488 million infrastructure investment under the BUILD grant program for U ...

It will take $31.5 billion to build a brand-new air traffic control system for the country, Department of Transportation ...

U.S. Transportation Secretary Sean Duffy on Wednesday will detail the Trump administration's plans to overhaul the aging U.S.