TriPod: New Orleans at 300 returns with part two of its highway series. This is the story of the I-10 interstate bridge that sits above Claiborne Avenue. Part one of this story was about the proposed Riverfront Expressway through the French Quarter and along the Mississippi River. That leg of the highway did not happen, and the French Quarter was saved from being demolished under a freeway. But that same year, 1968, a different section of the Riverfront Expressway did go up. Under that part? The