粤港澳大湾区工程狮子洋通道建设稳步推进

Core Viewpoint - The Lion's Mouth Channel in Dongguan, Guangdong, is a key transportation project in the Guangdong-Hong Kong-Macao Greater Bay Area, featuring the first double-layer composite highway channel across the Pearl River Estuary [1] Group 1 - The main bridge, Lion's Mouth Bridge, is a double-layer steel truss suspension bridge [1] - Upon completion, it will set five world records: main span of 2180 meters, main tower height of 342 meters, anchor foundation diameter of 130 meters, main cable diameter of 1.5 meters, and a total of 16 lanes across two layers [1]