入秋以来,鄂西北地区遭受了历史上百年一遇的特大秋汛灾害,高速公路水毁损失十分严重。由于持续降雨时间长、强度大,暴雨洪水导致高速公路沿线发生多处滑坡坍方、路基沉陷、路面冲毁、防护设施损坏等灾害,但始终没有出现中断交通的现象。灾害损失前所未有湖北交投鄂西北高速公路运营管理有限公司(以下简称“鄂西北公司”)运营管理的602公里高速公路,跨 Since the autumn, the northwestern Hubei suffered a huge autumn flood disaster once a century in history, and the damage caused by water damage on the expressway is very serious. Due to the long duration of rainfall, high intensity and storm floods, many landslides and landslides along the expressway, roadbed subsidence, road surface damage and destruction of protective facilities have occurred. However, traffic interruption has not occurred. Disaster loss hitherto not been operated and managed by Hubei Expressway Northwest Expressway Operation Management Co., Ltd. (“Hubei Northwest Company”) 602 km of expressway, cross