Secretary Sean Duffy said not being able to read a stop sign or communicate with police during an emergency poses a risk to ...

Transportation Secretary Sean Duffy signed an order on Tuesday requiring commercial truck drivers to be fluent in English.

U.S. Secretary of Transportation Sean Duffy signed an order in Austin, Texas, this morning, announcing new guidelines that ...

Secretary Sean Duffy said not being able to read a stop sign or communicate with police during an emergency poses a risk to everyone on the road.