四川高速公路因泥石流导致桥梁坍塌;地方当局正在调查。 Bridge collapse on Sichuan expressway due to mudslide; local authorities investigating.

周六，中国西南部四川省一条高速公路上的一座桥梁在泥石流后倒塌，导致车辆坠落。 A bridge on an expressway in Sichuan, southwest China, collapsed after a mudslide on Saturday, causing vehicles to fall. 该事件发生在一个容易发生自然灾害的地区，引发了人们对基础设施安全的担忧。 The incident occurred in a region prone to natural disasters and raises concerns about infrastructure safety. 地方当局已对坍塌事件展开调查，并正在核实伤亡人数和损坏程度。 The local authorities have launched an investigation into the collapse and are verifying the number of casualties and extent of damage.