Tsing Ma Bridge

The Tsing Ma Bridge connects the Tsing Yi and Ma Wan islands off Hong Kong's coast. Construction was completed in 1997; its cost was 7.2 billion Hong Kong dollars. The upper deck has six traffic lanes totaling 41 meters wide. Two towers standing 206 meters high support cables running through iron seats weighing 500 tons each. Massive foundations' concrete bases consist of 200,000 and 250,000 tons respectively. Since 2020, travel on Lantau Expressway is free.