青馬大橋是全球跨度最長的行車鐵路雙用懸索吊橋，大橋主跨長1377米，連引道全長為2160米。大橋屬於香港8號幹線青嶼幹線的一部份，跨越馬灣海峽，將青衣和馬灣連接起來。 Tsing Ma Bridge is a bridge in Hong Kong. It is the world's 14th-longest span suspension bridge. The bridge was named after the two islands it connects, namely Tsing Yi and Ma Wan. It has two decks and carries both road and rail traffic, which also makes it the largest suspension bridge of this type. The bridge has a main span of 1377 metres and a height of 206 metres. The span is the longest of all bridges in the world carrying rail traffic. Source:wikipedia