Shenzhen–Zhongshan Link

Bridge in Pearl River Delta From Wikipedia, the free encyclopedia

The Shenzhen–Zhongshan Link is a bridge–tunnel which connects two major cities on the Pearl River Delta (PRD) in China: the city of Shenzhen on the eastern side of the PRD, and the city of Zhongshan on the western side. It consists of a series of bridges and tunnels (Shenzhen–Zhongshan Tunnel, Shenzhen–Zhongshan Bridge and Zhongshan Bridge), starting from Bao'an International Airport on the Shenzhen side.

Coordinates22°34′N 113°45′E
Carries8 lanes of the G2518 Shenzhen–Cenxi Expressway
Quick facts Shenzhen–Zhongshan Link 深中通道, Coordinates ...
Shenzhen–Zhongshan Link

深中通道
Coordinates22°34′N 113°45′E
Carries8 lanes of the G2518 Shenzhen–Cenxi Expressway
Crosses
LocalePearl River Delta
Official nameShenzhen–Zhongshan Link
Other nameShenzhong Link
Characteristics
DesignBridge–tunnel system
Total length49.7 kilometres (30.9 mi)
No. of lanes4 lanes per direction
History
Construction startMay 2017; 9 years ago (2017-05)
Construction end2024; 2 years ago (2024)
Construction costUS$4.83 billion[1]
Opened30 June 2024; 22 months ago (2024-06-30)
Statistics
Daily traffic100,000 vehicles[2]
Location
Interactive map of Shenzhen–Zhongshan Link
Close
Other nameShenzhong Bridge
Total length2,826 m (9,272 ft)[3]
Quick facts Shenzhen–Zhongshan Bridge 深中大橋, Coordinates ...
Shenzhen–Zhongshan Bridge

深中大橋
Coordinates22°33′20″N 113°43′34″E
Other nameShenzhong Bridge
Characteristics
DesignSuspension bridge
Total length2,826 m (9,272 ft)[3]
Height270 m (890 ft)[3]
Longest span1,666 m (5,466 ft)[3]
Close
Total length1,170 m (3,839 ft)[4]
Width45.94 m (151 ft)[4]
Quick facts Zhongshan Bridge 中山大桥, Coordinates ...
Zhongshan Bridge

中山大桥
Coordinates22°33′20″N 113°37′51″E
Characteristics
DesignCable-stayed bridge
Total length1,170 m (3,839 ft)[4]
Width45.94 m (151 ft)[4]
Height213.5 m (700 ft)[4]
Longest span580 m (1,903 ft)[4]
Close
TraditionalChinese深中通道
SimplifiedChinese深中通道
Hanyu PinyinShēnzhōng Tōngdào
Hanyu PinyinShēnzhōng Tōngdào
Quick facts Traditional Chinese, Simplified Chinese ...
Shenzhen–Zhongshan Link
Traditional Chinese深中通道
Simplified Chinese深中通道
Hanyu PinyinShēnzhōng Tōngdào
Transcriptions
Standard Mandarin
Hanyu PinyinShēnzhōng Tōngdào
Close

The 49.7 km eight-lane link was expected to cost around US$4.83 billion at the time of its proposal.[1] It is located about 27 km downriver from the Humen Bridge, previously the only bridge crossing of the estuary, and some 32 km north of the new Hong Kong–Zhuhai–Macau Bridge, which links the cities of Hong Kong, Zhuhai, and Macau at the southern end of the PRD. Construction started in May 2017 and opened on 30 June 2024.[5][6]

History

Bridge construction site, from May 2018 till June 2021

Shenzhen lobbied hard in the early 2000s to be included in the Hong Kong–Zhuhai–Macau Bridge project through a proposed double-Y-shaped design with one of the extensions connecting Shenzhen to the structure, but the Government of China picked a single-Y-shaped design in 2004, leaving Shenzhen out of the project. The idea of a separate link to connect Shenzhen with Zhongshan was originally proposed in 2008, but was shelved for several years amid concerns it could jeopardize the success of a bridge between Hong Kong, Zhuhai and Macau. It was eventually included in the Guangdong government's 12th five-year plan, unveiled by Guangdong governor Huang Huahua on 9 January 2011.[7]

The project consists of a 6.7 km tunnel starting on the Shenzhen side, and 19 bridges totaling 43 km (aggregate length); the longest continuous section of bridge is about 22.5 km, from which about 15.5 km stretches above sea.[8] There are four lanes in each direction, with a maximum speed of 100 km/h. The bridge joins the Guangshen Expressway to the south of Shenzhen airport and the Jihe Expressway to the east of the airport on the eastern side of the delta with the Zhongjiang Expressway on the western side. It cut travel time from Shenzhen to Zhongshan to less than 30 minutes.

On 30 June 2024, the bridge opened to traffic. Shenzhen created inter-city bus lines between it and Zhongshan. In the first days after opening, users including drivers and passengers reported congestion on the bridge, some had to wait hours or made detours using the Humen Bridge instead.[9]

Usage

In the first month after its opening, there were over 3 million vehicle crossings.[10]

See also

References

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