Core Viewpoint - The construction of the Lion Rock Channel is a significant infrastructure project in the Guangdong-Hong Kong-Macao Greater Bay Area, aimed at enhancing connectivity and supporting high-quality economic development in the region [1][7]. Group 1: Project Overview - The Lion Rock Channel is a key transportation project connecting Nansha in Guangzhou to Humen in Dongguan, spanning approximately 35 kilometers with a dual-layer design featuring 16 lanes, significantly increasing traffic capacity [2][7]. - The project includes the Lion Rock Bridge, which utilizes a double-layer steel truss suspension bridge design with a main span of 2,180 meters, eliminating the need for bridge piers in the river [2][3]. Group 2: Construction Progress - As of October 2023, construction is in full swing, with critical processes being maintained during the National Day holiday, showcasing a commitment to timely project completion [2][6]. - The main tower of the Lion Rock Bridge has reached a height of 342 meters, equivalent to a 110-story building, and is constructed using a combination of steel and concrete to enhance stability and reduce weight [4][6]. Group 3: Technical Challenges and Innovations - The project faces significant technical challenges due to its unprecedented scale, requiring innovations in design, construction techniques, and equipment development [3][4]. - Advanced technologies, such as high-precision positioning systems and intelligent control systems, are employed to ensure the accuracy and safety of the construction process [6][7]. Group 4: Future Outlook - The year 2025 is projected to be a peak construction period for the Lion Rock Channel, with major engineering milestones expected to be achieved [7]. - Upon completion, the channel is anticipated to alleviate traffic pressure across the Pearl River and play a crucial role in the integrated high-quality development of the Greater Bay Area [7].

Core Points - The construction of the main tower of the Lion Rock Tunnel has surpassed a height of 200 meters, laying a solid foundation for its completion next year [1] - The Lion Rock Tunnel is the first dual-layer composite highway tunnel in the Pearl River Estuary, with a total length of approximately 35 kilometers and 16 lanes across two layers [1] - The project will set five world records for double-layer suspension bridges, including main span, tower height, anchor foundation, main cable scale, and number of lanes [1] Group 1 - The main tower of the bridge will reach a height of 342 meters, constructed from a steel-concrete composite structure consisting of 62 steel shell segments and 6 steel cross beams [1] - The construction is being carried out by China Communications Construction Company and Poly Longda Company [1] - Advanced construction equipment, including a domestic super-large tower crane, is being utilized to ensure safe and efficient construction of the tower [1] Group 2 - During the National Day holiday, over 6,000 construction workers will continue working on the project to meet annual construction targets [2] - The main bridge construction is progressing, with ongoing work on the tower and anchor foundation, as well as the installation of prefabricated beams for the upper structure [2]

狮子洋通道是珠江口首条双层复合公路通道，全长约35公里，上下双层共16车道。作为项目的关键控制性工程，狮子洋大桥将创下双层悬索桥"主跨跨径、 主塔塔高、锚碇基础、主缆规模、车道数量"五项世界第一。大桥单个索塔高342米，为钢板-混凝土组合结构，分62个钢壳节段和6道钢横梁，由中交二航局 和保利长大公司负责施工。 9月28日，记者从广东交通集团了解到，粤港澳大湾区又一超级工程——狮子洋通道建设迎来新进展。狮子洋通道主桥索塔建设高度突破200米，为明年实现 封顶奠定坚实基础。 THE FEL . 0 0 0 0 0 0 0 0 0 il a do 17 T 8921 745 119- 1 1988 t September N I ill ar 18 08 7 and 10 E 4 et a E The Prope data # I B 据悉，狮子洋通道主桥持续推进桥塔建造，向明年实现封顶的目标迈进。 （总台记者 魏星 吴媚苗） ...

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]