Tsing Ma Bridge

Tsing Ma Bridge is a bridge in Hong Kong. It is the world's 16th-longest span suspension bridge, and was the second longest at time of completion. 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 1,377 metres (4,518 ft) and a height of 206 metres (676 ft). The span is the longest of all bridges in the world carrying rail traffic.

Tsing Ma Bridge

青馬大橋
View from Tsing Yi
Coordinates22°21′05″N 114°04′27″E
CarriesTrains, motor vehicles
CrossesMa Wan Channel
LocaleNew Territories, Hong Kong
OwnerHong Kong Government
Maintained byTIML MOM Limited
(under contract to Highways Department)
Characteristics
DesignDouble-decked suspension bridge
Width41 metres (135 ft)
Longest span1,377 metres (4,518 ft)
Clearance below53 metres (174 ft) (official shipping height restriction)
No. of lanes6 (upper deck), 2 (lower deck)
Rail characteristics
No. of tracks2
Track gauge1,432 mm (4 ft 8+38 in)
Electrified1.5 kV DC
History
DesignerMott MacDonald
Constructed byAnglo Japanese Construction Joint Venture
Construction startMay 1992 (1992-05)
Construction endMay 1997 (1997-05)
Construction costHK$7.14 billion
Opened22 May 1997 (1997-05-22)
Inaugurated27 April 1997 (1997-04-27)
Statistics
Daily traffic87,764 (2016) (Lantau Link)
TollNo (Since 27 December 2020)
Location
Tsing Ma Bridge
Traditional Chinese青馬大橋
Simplified Chinese青马大桥
Literal meaningTsing Yi-Ma Wan Great Bridge

The 41-metre-wide (135 ft) bridge deck carries six lanes of automobile traffic, with three lanes in each direction. The lower level contains two rail tracks and two sheltered carriageways used for maintenance access and traffic lanes when particularly severe typhoons strike Hong Kong and the bridge deck is closed to traffic.

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