狮子洋通道建设进度更新 狮子洋大桥高度突破200米
Yang Shi Xin Wen·2025-09-28 08:21

Core Viewpoint - The construction of the Lion Rock Tunnel, a significant infrastructure project in the Guangdong-Hong Kong-Macao Greater Bay Area, has made substantial progress with the main bridge tower reaching a height of over 200 meters, setting a solid foundation for its completion next year [1][7]. Group 1: Project Overview - 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 [5]. - The project will achieve five world records in terms of main span, tower height, anchor foundation, main cable scale, and number of lanes for a dual-layer suspension bridge [5]. Group 2: Construction Details - The main tower of the bridge stands at 342 meters and is constructed using a steel-concrete composite structure, consisting of 62 steel shell segments and 6 steel cross beams [5]. - The construction is being undertaken by China Communications Construction Company (CCCC) Second Harbor Engineering Company and Poly Longda Company [5].