Present　seismic　research　on　curved　girder　bridges　is　reviewed　in　aspects　including　their　seismic　design　codes　in　design　criterions　in　different　countries　such　as　China,　USA,　New　Zealand,　and　Japan,　research　of　dynamic　performance　of　curved　girder　bridges,　application　of　isolation　technology,　and　dynamic　plastic　analysis.　Furthermore,　existing　problems　in　present　seismic　research　are　summarized.