dot 9-11 ribbon service is a special decoration of the U.S. Department of Transportation which was first created in 2002.The 9-11 Medal is a one time decoration and is authorized for wear by both civilians and members of the U.S military.

The decoration recognizes those civilians and members of the military who performed heroic deeds and valorous accomplishments in the immediate aftermath of the September 11, 2001 attacks on the United States of America.