CMT would like to welcome David Liu, our new Surface Transportation Project Structural Engineer in our Springfield, IL office.  Dr. Liu started with CMT at the end of April and brings 25 years of experience in structural design and analysis of steel I-girders, steel box girders, steel trusses, prestressed concrete girders and post-tensioned bridges, retaining walls, noise walls and railroad bridges.  Dr. Liu has a doctoral degree in structural engineering from Clarkson University and a bachelor’s as well as a master’s degree in structural engineering from South China University of Technology.  He has written over 30 technical papers that were published and is a Program Manager and Team Leader for Illinois Department of Transportation (IDOT) bridge inspections.