Gerardo F. Flintsch, Virginia Tech (IMAGE) Virginia Tech Caption Gerardo F. Flintsch, the director of the Center for Sustainable Transportation Infrastructure at the Virginia Tech Transportation Institute and professor of civil and environmental engineering, specializes in infrastructure condition assessment. Credit Virginia Tech Photo Usage Restrictions Dr. Flintsch's photo maybe be used with any discussion or report of his research or educational activities. 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.