What caused the China 110 traffic jam?
What caused the China 110 traffic jam? The cause of the traffic jam was reported to be a spike in traffic by heavy trucks heading to Beijing, along with National Highway 110's maintenance work that began five days later. What caused the longest traffic jam in China? 3 days to do 62 miles. The traffic jam was caused by trucks carrying coal to Beijing and unofficial sources claim that each vehicle moved with the insane speed of 2 miles per day! ... What was the largest traffic jam? China National Highway 110 The longest traffic jam in the world was...