The aim of IALCCE 2023 is to bring together all cutting edge research in the field of Life-Cycle Civil Engineering and to advance both the state-of-the-art and the state-of-practice, including emerging concepts and innovative applications related to life-cycle design, assessment, maintenance, rehabilitation, monitoring, and management of civil engineering systems. In this context, papers on theories, methods, algorithms, and applications are all welcome. Specifically, the Symposium will focus on the following topics: