Former Wisconsin congressman Sean Duffy was sworn in as new U.S. Transportation Secretary this week. Here's what his responsibilities include.

New DOT Secretary Sean Duffy, a former Wisconsin congressman, wants transportation funding prioritized in areas with higher birth rates.

NEW YORK (AP) — Sean Duffy, the new transportation secretary, is facing his first major crisis just hours after his swearing-in.

Duffy, who was confirmed by the Senate Tuesday, has quickly emerged as the public face of the federal government’s response ...

Prior to his appointment, Sean Duffy served as a Wisconsin congressman and district attorney and before that he was a reality TV star.

U.S. Rep. Tony Wied congratulates the newly confirmed Secretary of Transportation Sean Duffy on his appointment.

WASHINGTON – Central Wisconsin's Sean Duffy is facing his first big test as secretary of the Department of Transportation ...

WASHINGTON – Sean Duffy’s first big test as secretary of the Department of Transportation came just one day after he was ...