The U.S. and Canada have the largest two-way trade relationship in the world. But you might be surprised to learn that the most vital piece of infrastructure sustaining that trade is more than 80 years-old and privately owned.
More commercial goods cross this one bridge connecting Detroit with the Canadian city of Windsor every year than are traded between the U.S. and the entire United Kingdom. Auto manufacturer Chrysler alone sends 400,000 trucks across it each year.
