The main objective of 2023 6th International Symposium on Traffic Transportation and Civil Architecture & Smart Waterway Engineering Management Seminar (ISTTCA & SWEM 2023) is to bring together the scientific community to discuss the major advances of Traffic Transportation and Civil Architecture. The main topic in 2023 will be Smart Waterway Engineering Management. It aims to create a meeting for scientists and practicing engineers throughout the world to present their latest researches, ideas and solution in the fields of Traffic Engineering, Transportation System, Waterway Engineering and Smart Engineering Management, then to promote industrial innovation.