Provincial authorities in Mendoza closed a section of National Route 40 after heavy snow and ice made the road impassable.

The closure disrupts a critical transport artery in the Alta Montaña region, leaving several trucks stranded and cutting off primary access between local communities.

The road closure specifically affects the stretch between El Sosneado and Pareditas [1]. An intense polar wave triggered the storm, resulting in significant ice accumulation and heavy snowfall that blocked the highway [1], [2].

Reports indicate that snow accumulation in the Alta Montaña area has reached three meters [3]. This volume of precipitation has created hazardous conditions for drivers and emergency responders attempting to clear the route.

Local residents have expressed concern over the scale of the weather event and the resulting logistical challenges. "Tanta nieve trae enormes responsabilidades," neighbors of Alta Montaña said [3]. The phrase translates to "so much snow brings enormous responsibilities."

Provincial officials continue to monitor the weather patterns to determine when the road can be safely reopened. The stranded trucks remain a priority for recovery efforts as crews work to navigate the frozen terrain [1], [2].

“"Tanta nieve trae enormes responsabilidades"”

The closure of National Route 40 highlights the vulnerability of high-altitude transport corridors to extreme weather events. Because this route is a primary link for freight and transit in Mendoza, prolonged closures can lead to supply chain delays and increased pressure on provincial emergency services to manage stranded motorists in sub-zero conditions.