Top 6 in Top 9 most impressive cross-sea bridge in the world.
Total length 55 km, main structure is 29.6 km long. This project consumes 420,000 tonnes of steel, equivalent to 60 Eiffel tower. The cost of building the bridge estimates more than 10 billion USD. The bridge is designed to limit the negative impacts to the marine environment, inhabited by Chinese white dolphins. The main circuit of the bridge is hooked on 6/6/2016.