To clarify the research progress of conductive asphalt concrete technology,the classification of conductive materials and their applications in conductive asphalt concrete were reviewed systematically.The conductive and road performance of various conductive asphalt concretes were summarized.The mechanism of conductive asphalt concrete(conductive mechanism,piezoresistive mechanism and electrothermal mechanism)was discussed.The functional performances of conductive asphalt concrete such as self-monitoring,self-sensing,self-healing by induction heating,and deicing were explored.The functional application of conductive asphalt concrete in actual engineering was introduced,and the future development directions were prospected.