Monitoring Bridges (IMAGE) Iowa State University Caption Justin Dahlberg of Iowa State University's Bridge Engineering Center installs sensors on the US Highway 65/Oak Street bridge near downtown Iowa Falls. Credit Bridge Engineering Center/Iowa State University 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.