Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Kap Shui Mun Bridge (KSMB) in Hong Kong is one of the longest cable-stayed bridge's in the world that transports both road and railway traffic, with the upper deck for motor vehicles, and the lower deck for both vehicles and the MTR. It has a main span of 430 metres and an overall length of 750 metres. It spans the main marine channel, Kap Shui Mun, between Ma Wan and Lantau and provides vertical clearance of 47 metres above sea level.