Core Points - The Guanghui Expressway expansion project has officially entered the construction phase, enhancing connectivity within the Guangdong-Hong Kong-Macao Greater Bay Area and to regions like Fujian and Jiangxi [1][2] - The project spans approximately 153.9 kilometers, featuring 29 interchanges, 4 service areas, and 2 parking areas, with upgraded lane capacities to accommodate increasing traffic demands [1][2] Project Details - The Guanghui Expressway has been operational since December 2003, with traffic volume steadily increasing, leading to congestion during peak hours [1] - The expansion will upgrade the Huizhou Xiaojinkou to Guangzhou Luogang section from a six-lane to a ten-lane highway and the Huizhou Xiaojinkou to Lingkeng section from a four-lane to an eight-lane highway [1] - The newly constructed Luofeng Tunnel will feature a maximum excavation width of 27 meters and a maximum cross-section of 340 square meters, marking it as the first ultra-large five-lane tunnel in China [2] Technological Advancements - The project emphasizes technological innovation and equipment development, aiming to create a comprehensive intelligent equipment cluster for tunnel construction [2] - It will implement a fully mechanized and intelligent construction process, establishing a replicable model for five-lane tunnel construction [2] Expected Outcomes - Upon completion, the project is expected to alleviate traffic congestion and enhance interconnectivity within the Greater Bay Area, promoting regional coordinated development [2]

Core Viewpoint - The commencement of the Guanghui Expressway expansion project marks a significant step in enhancing transportation infrastructure in the Guangdong-Hong Kong-Macao Greater Bay Area, aimed at alleviating traffic congestion and improving connectivity [1] Project Overview - The Guanghui Expressway expansion project spans approximately 153.9 kilometers, starting from Huangpu District in Guangzhou and ending in Huidong County, Huizhou [1] - The project includes 29 interchanges, 4 service areas, and 2 parking areas, with design speeds of 100 km/h for certain segments and 120 km/h for others [1] Road Expansion Details - The section from Huizhou Xiaojinkou to Guangzhou Luogang will be expanded from a dual six-lane to a dual ten-lane configuration [1] - The section from Huizhou Xiaojinkou to Lingkeng will be expanded from a dual four-lane to a dual eight-lane configuration [1] Impact on Regional Connectivity - Upon completion, the project is expected to effectively alleviate traffic congestion and strengthen the interconnectivity within the Greater Bay Area, further extending its influence into the eastern Guangdong region [1]

Core Points - The Guangzhou-Huizhou Expressway expansion project has officially commenced, marking a significant upgrade to the Greater Bay Area's transportation network [1] - The project aims to alleviate traffic congestion and enhance connectivity between the Greater Bay Area and eastern Guangdong, as well as other regions [2] Group 1: Project Overview - The Guangzhou-Huizhou Expressway expansion project spans approximately 153.9 kilometers, starting from Huangpu District in Guangzhou and ending in Huidong County, Huizhou [1] - The project includes the construction of 29 interchanges, 4 service areas, and 2 parking areas, with varying design speeds of 100 km/h and 120 km/h [1] - The existing road sections will be expanded from a six-lane to a ten-lane configuration and from a four-lane to an eight-lane configuration [1] Group 2: Technical Aspects - The newly constructed Luofeng Tunnel will feature a maximum excavation width of 27 meters and a maximum cross-section of 340 square meters, making it the first ultra-large five-lane tunnel on the mainland [2] - The project will focus on technological innovation and equipment development to achieve fully mechanized and intelligent construction processes for the tunnel [2] Group 3: Expected Impact - Upon completion, the project is expected to significantly reduce traffic congestion and strengthen the interconnectivity of the Greater Bay Area [2]

Core Points - The Guangzhou-Huizhou Expressway expansion project has officially commenced, marking a significant upgrade to the Greater Bay Area's transportation network [1][3] - The project aims to alleviate traffic congestion and enhance connectivity between the Greater Bay Area and eastern Guangdong [5] Project Overview - The Guangzhou-Huizhou Expressway expansion project spans approximately 153.9 kilometers, starting from Huangpu District in Guangzhou and ending in Huidong County, Huizhou [3] - The project includes 29 interchanges, 4 service areas, and 2 parking areas, with design speeds of 100 km/h for certain segments and 120 km/h for others [3] - The existing road sections will be expanded from a dual six-lane to a dual ten-lane configuration and from a dual four-lane to a dual eight-lane configuration [3] Technological Innovations - The project features the construction of the Luofeng Tunnel, which will be the first super-large five-lane tunnel in mainland China, with a maximum excavation width of 27 meters and a maximum cross-section of 340 square meters [5] - The project will implement intelligent construction techniques and equipment development to achieve fully mechanized and automated tunnel construction [5] Expected Impact - Upon completion, the project is expected to significantly reduce traffic congestion and strengthen the interconnectivity of the Greater Bay Area, further expanding its influence into eastern Guangdong [5]