Core Points - The world's first "splicing widening" bridge will be constructed in the Guangdong-Hong Kong-Macao Greater Bay Area, enhancing traffic efficiency between cities on the west and east banks of the Pearl River [1] - The project, known as the connection section project, will start construction and is expected to be completed by 2027 [1] - The project includes the widening of two bridges and the renovation of a hub interchange, with a total length of 2,033 meters [1] Project Details - The main focus of the connection section project is the renovation of the South Central Bridge, which will be widened by 2.25 meters on each side to accommodate eight lanes of traffic, matching the design of the Lion Rock Channel [2] - The project will also upgrade the Fangma Interchange, converting it from a four-lane to a six-lane configuration to optimize traffic flow [2] - The renovation of the South Central Bridge is noted as the world's first splicing widening project for a central cable-stayed bridge, a complex structure with no prior examples in domestic or international projects [2] Current Progress - The Lion Rock Channel project has entered a peak construction phase, with the completion of the T32 steel shell segment installation for the East Main Tower of the Lion Rock Bridge, reaching a height of 171.1 meters [2] - The Lion Rock Channel is a significant multi-layer highway project spanning approximately 35 kilometers, featuring a total of 16 lanes across two levels [2]

Core Insights - The Ministry of Transport has planned 20 major projects, including the National Comprehensive Transportation Network and the Yangtze River Economic Belt, to enhance regional economic quality and reduce logistics costs [1][6] - As of May, at least 20 major transportation projects have reached critical stages, indicating significant progress in infrastructure development [1][2] Investment and Economic Impact - In the first quarter, the national fixed asset investment in transportation reached 675.2 billion yuan, maintaining a high level [1][4] - The ongoing projects are expected to facilitate the flow of resources across regions and support the integration of the Yangtze River Delta [2][6] Project Progress - The Zhang Jinggao Yangtze River Bridge, with a total construction period of 6 years and a budget of 31.166 billion yuan, is progressing well, with over half of the north anchor block construction completed [2][6] - The Lion Rock Bridge, featuring the world's largest anchor block, is also on track, with key installations expected to be completed soon [2][6] - The G95 Capital Region Ring Expressway and other significant projects are entering critical phases, with various construction milestones being achieved [5][6] Future Developments - The Ministry of Transport aims to accelerate the construction of major projects, including the new Tibet Railway and the new airport in the Pearl River Delta, with plans for commencement within the year [6]