For years, those who know how badly our economy needs a new bridge over the Detroit River have waged an epic battle with Matty Moroun, owner of the aging Ambassador Bridge. For a long time, Moroun, the 89-year-old-billionaire holder of the 87-year old bridge managed to thwart any attempt to build a new bridge at what is America and Canada’s most economically important border crossing. Billions of dollars in trade cross over it every week.