Nizar Lajnef, Michigan State University (IMAGE) Michigan State University Caption MSU has developed sensors that can detect road wear, bridge defects and more. Some sensors have already been deployed to Michigan's iconic Mackinac Bridge. Credit Courtesy of MSU Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.