珠海隧道主线通车 全长约5公里 具备全天候通行能力

Core Viewpoint - The Zhuhai Tunnel, a key project to alleviate traffic pressure between the east and west of Zhuhai, officially opened on February 13, featuring a 5-kilometer main line designed for dual six-lane traffic and a speed of 80 km/h, equipped with advanced safety and monitoring systems [1][2] Group 1 - The Zhuhai Tunnel connects the Zhuhai Bridge and the Zhuhai Avenue, creating a "North Bridge South Tunnel" traffic pattern that significantly reduces traffic pressure on the existing main road, the Zhuhai Bridge [1] - The tunnel allows for a travel time of approximately 5 minutes for vehicles to pass through, enhancing connectivity between Xiangzhou District, Jinwan District, and Doumen District [1] - The construction faced challenges such as soft soil conditions and complex geological layers, leading to the development of a comprehensive technical matrix for future similar projects [2] Group 2 - The Zhuhai Tunnel is designed to operate under all weather conditions, ensuring safety and smooth traffic flow even during severe weather events like typhoons, thereby increasing the resilience and reliability of the urban transportation system [2]