Huangmaohai Sea-crossing Channel

Huangmaohai Sea-crossing Channel

黃茅海跨海通道
Coordinates22°00′20″N 113°04′43″E / 22.0056°N 113.0786°E / 22.0056; 113.0786
Carries Guangdong S36 Zhutai Expressway
CrossesHuangmao River
LocaleTaishanZhuhai, Guangdong, China
Characteristics
MaterialSteel, concrete
Total length31.22 km (19 mi)[1]
No. of lanes6
History
Inaugurated11 December 2024
Location
Interactive map of Huangmaohai Sea-crossing Channel
Huangmaohai Bridge

黄茅海大桥
Coordinates22°00′37″N 113°05′40″E / 22.0103°N 113.0944°E / 22.0103; 113.0944
Characteristics
DesignCable-stayed
Width50.5 m (166 ft)[2]
Height262.83 m (862.3 ft)
(central tower)
254.37 m (834.5 ft)
(side towers)[2]
Longest span720 m (2,362 ft) x2[2]
Gaolangang Bridge

高栏港大桥
Coordinates22°01′16″N 113°07′16″E / 22.0211°N 113.1211°E / 22.0211; 113.1211
Characteristics
DesignCable-stayed
Width50.4 m (165 ft)[3]
Height254.7 m (836 ft)[3]
Longest span700 m (2,297 ft)[3]

The Huangmaohai Sea-crossing Channel (Chinese: 黃茅海跨海通道) is a bridge complex over the Huangmao River river between Taishan and Zhuhai, Guangdong province.

Huangmaohai Bridge

The Huangmaohai Bridge is a cable-stayed bridge with three towers and a span arrangement of 100+280+720+720+280+100 meters, when it opened, it is one of the longest double cable-stayed bridge with two 720 metres (2,360 ft) main spans.[4]

Gaolangang Bridge

The Gaolangang Bridge is a cable-stayed bridge with a span arrangement of 110+248+700+248+110 meters.

See also

References

  1. ^ "黄茅海跨海通道" [Huangmaohai Cross-Sea Channel]. Jiangmen.gov.cn (in Chinese). Retrieved 19 October 2025.
  2. ^ a b c 黄茅海跨海通道项目环境影响报告书 [Environmental Impact Report for the Huangmaohai Cross-Sea Channel Project] (PDF) (Report) (in Chinese). Jiangmen.gov.cn. Retrieved 3 October 2025.
  3. ^ a b c Shen, Dawei; Ren, Hongchang; Zhu, Chao; Feng, Yuxiang (2024). "黄茅海跨海通道高栏港大桥钢箱梁施工关键技术" [Key Construction Techniques for Steel Box Girders of Gaolan Port Bridge of Huangmaohai Link]. World Bridges (in Chinese). 2. Guangzhou, Zhuhai, Wuhan: Guangdong Provincial Highway Construction Co., Ltd.; Huangmaohai Link Administration Center; State Key Laboratory of Bridge Intelligent and Green Construction; China Railway Bridge Science Research Institute Ltd.: 36–42. ISSN 1671-7767.
  4. ^ Wang, Zhao-wei; Chen, Zhan-li; Liu, De-yun; Li, Chong (2021). "大跨度三塔斜拉桥纵向约束体系设计研究" [Research on Longitudinal Restraint System of Long-Span Triple-Pylon Cable-Stayed Bridge]. World Bridges (in Chinese). 49 (4). Guangzhou, Beijing: Guangdong Provincial Highway Construction Corporation; Huangmaohai Link Administration Center; CCCC Highway Consultants Co., Ltd.; CCCC Highway Bridges National Engineering Research CenterCo.Ltd.: 42–48. ISSN 1671-7767.