One person has died after a car crash involving 200 vehicles in China.

The crash occurred in the Zhengzhou region after heavy fog led to a massive build-up on the Yellow River Bridge, Reuters has reported.

A multi-vehicle collision on Zhengxin Yellow River Bridge in Zhengzhou.

A multi-vehicle collision on Zhengxin Yellow River Bridge in Zhengzhou. (Source: Getty)

Video on social media shows chaos on the roads as cars are crushed and damaged. One video shows a truck rear-ending a car into multiple vehicles.

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One person died, and a number were injured while trapped in their cars.

Reuters says 11 firetrucks and 66 fire-rescue personnel were sent to help.

The bridge has now been closed to all traffic.