In the recent years, the hybrid system arch bridges have been extensively applied along with the development of the industrial techniques and raising of aesthetic requirements of the people. Not only limited in the hybridizing of the conventional girder and arch, the hybrid system arch bridges nowadays have had new hybridizing of arches with other types of structures.In this paper, the development of the hybrid system arch bridges is described, in which the characteristics of the structural behavior of different hybrid system arch bridges are respectively introduced and...