Core Points - The construction of the connection project between the Lion's Mouth Channel and the Guangzhongjiang Expressway officially commenced on July 29, with an expected completion date in 2027 [1] - The project aims to enhance traffic efficiency and safety by addressing the mismatch in lane numbers between the Lion's Mouth Channel and the Guangzhongjiang Expressway [3] - The South Zhong Bridge's widening is a key focus of the project, which will involve expanding the bridge to accommodate eight lanes of traffic, aligning with the design of the Lion's Mouth Channel [3] - The Lion's Mouth Channel project is a significant infrastructure initiative in the Guangdong-Hong Kong-Macao Greater Bay Area, featuring a total length of approximately 35 kilometers and a dual-layer design with 16 lanes [4] Project Details - The connection project spans 2033 meters and includes the widening of two bridges and the renovation of one interchange [1] - The South Zhong Bridge will undergo a unique widening process, marking the world's first central cable-stayed bridge widening project [3] - The Guangzhongjiang Expressway traverses four cities, enhancing connectivity between cities on the west and east banks of the Pearl River [4] Construction Progress - The East main tower of the Lion's Mouth Bridge has completed the installation of the T32 steel shell segment, with both main towers exceeding half of their height at 171.1 meters [5] - The anchorage system construction for the main tower is ongoing, with expectations to surpass 200 meters in height by the end of the year [5] - The lower structure of the approach bridge has been completed, transitioning into the next phase of construction [5]