6月18日凌晨4时28分,由于连续的暴雨冲刷、浸泡,安徽省省道312线来安县长山段约60米长半幅路基及路面整体塌陷,路基整体外移约两米,塌陷处路面最大落差约一米。险情发生后,来安分局主要领导第一时间赶到现场,立即启动应急预案,安排人员、车辆、机械、物资指挥抢险,同时将险情立即上报上级相关部门及地方政府,协调交警部 At 4:28 on June 18, as a result of continuous rainstorm erosion and soaking, a total of about 60-meter-long subgrade and pavement collapse occurred in the Changshan section of Lai’an County, line 312, Pavement maximum drop of about one meter. Immediately after the accident, the chief leaders of Security Bureau arrived at the scene as soon as possible and immediately started the contingency plan, arranging personnel, vehicles, machinery and materials to direct and rescue them. At the same time, they immediately reported the danger to the relevant departments and local governments at higher levels and coordinated the traffic police department