It’s hard not to discuss the state of roads and bridges in the United States after we heard of last month’s collapse of a bridge in Pittsburgh, Pennsylvania.It is sad and ironic that on the same day the bridge collapsed, resident Joe Biden traveled to Pittsburgh to tout the implementation of his $1.2 trillion infrastructure bill, which only allocates $110 billion (9.17 percent) for what would be considered traditional infrastructure, U.S. roads, bridges and related projects.The Wall Street Journal recently estimated 43,000 bridges in the United States are in need of repair at an estimated cost well above the $40...