On July 11, information from the Department of Construction of Lao Cai province, at 11:30, a block of soil and rocks collapsed, filling a lane at Km91+500 (near Bac waterfall), National Highway 4D, in Ban Ho commune, affecting the circulation of vehicles from Lao Cai to Lai Chau.
Also during the above time, on the road through O Quy Ho Eco-tourism Area, a long landslide from above affected traffic and some resort bungalows.
Currently, the Project Management and Traffic Maintenance Boards of Lao Cai and Lai Chau provinces have deployed machinery and human resources to the landslide area to overcome the problem to soon ensure smooth traffic.