The Memorial Bridge that links New Hampshire and Maine is now carrying an extra load: data collection for University of New Hampshire engineers. >> Download the FREE WMUR app According to UNH researchers, newly installed sensors have turned the span into a "smart" bridge, transmitting information about everything from the structure's own stability to environmental information on the river. A floating platform under the bridge also has its own weather station. “We call it a ‘living’ bridge because it can talk to us and provide valuable information about its health — the stress it deals with,...