安徽省建设厅根据建设部明传电报《关于加强全国建设系统安全工作的紧急通知》精神，于3月20日也发出明传电报。但是，仅隔2天，3月22日晚11时左右，在徽杭高速公路第八标段铁四局六处施工的南源口新安江公路大桥工地上，模板支撑系统失稳，已浇筑的梁体及14＃引桥墩全部坍塌， Anhui Provincial Department of Construction under the Ministry of Construction, Ming Chuan Telegram “on strengthening the construction of national security work of emergency notice” spirit, on March 20 also sent a telegram. However, only two days later, on the evening of March 22, around 11 o’clock on the afternoon of March 22, at the Xinyuan River Highway Bridge site at Nanyuankou, which is constructed at No.6 Subway of the Eighth Section of Anhui-Hangzhou Expressway, the template support system was unstable and was poured Of the beam body and 14 # lead pier all collapsed,