Nine people were killed in a high-speed car accident in Hunan. What was the cause of the accident?

I think nine people were killed in a high-speed car accident in Hunan, and the main cause of the accident was the weather. It's winter now. The cold wave is strong and the weather is cold. Many roads are frozen. The slippery road surface is not conducive to traffic and transportation, and it is easy to induce traffic accidents. The traffic accident was also caused by bad weather, slippery roads and unknown road conditions.

According to the investigation of relevant parties, this serious traffic accident was composed of three traffic accidents in a short time, which caused extremely serious casualties. ?

The first traffic accident happened at about 0: 10 on February 29th, 65438. Two trucks collided with a blue pickup truck, and the driver of one of the big trucks was killed.

The second traffic accident happened at about 0: 13 on February 29th, 65438. A light truck collided with a heavy tractor and a Mazda car, 1 The driver of the light truck and the Mazda car died,1* * 4 people died. (Among them, Mazda car was burned)

The third traffic accident happened at around 0: 00 on February 29th of 15. Two trucks collided with two cars, resulting in four deaths.

Starting from 9: 00 on February 29th, 65438, after the accident, Xiangxi Autonomous Prefecture of Hunan Province decided that from 7: 00 pm on February 29th,/kloc-0, all toll stations in Xiangxi area temporarily prohibited buses, more than 7 passenger cars (including 7 cars) and vehicles transporting dangerous chemicals from getting on the expressway. ?

This practice largely put an end to the traffic accidents caused by weather in Xiangxi Expressway that night and avoided more serious social impact. The car accident that happened in Hunan that night was very sad, and it also gave people a warning that they must pay attention to safety when driving.

Warm reminder: This winter, the weather is extremely cold, the cold wave is strong, and there are many extreme weather, resulting in low road visibility. At this time, we should pay attention to travel safety and the weather is bad. Try not to choose to travel by car and pay attention to your own safety.