历史性的跨越丨海南加快实施一批重大基础设施工程，构建高质量现代

Core Viewpoint - Hainan is accelerating the implementation of major infrastructure projects to build a high-quality modern infrastructure system, enhancing connectivity and supporting economic development [6][19]. Infrastructure Development - The completion of the Yangpu Port Expressway by the end of December will significantly improve the efficiency of transportation to and from the Yangpu International Hub Port [6]. - The first 15,000-ton foreign trade vessel docked at the newly expanded container terminal at Yangpu, setting a record for the port [6]. - The third phase expansion of Sanya Phoenix International Airport has been completed, marking the fastest construction speed for a terminal of its scale in recent years [6][19]. Transportation Network - Hainan is enhancing its "land, sea, and air" transportation network, with the completion of various highways and the opening of new international flight routes [8][10]. - The island has achieved "county-level expressway access" and plans to exceed 42,000 kilometers of total road mileage by the end of 2024 [10]. - The G225 national road is undergoing a "five networks integration" project, which will enhance its capacity and efficiency [11]. Digital and Energy Infrastructure - Hainan has established "gigabit cities" in three major cities and is advancing towards "dual ten-gigabit" networks [12]. - The province has achieved 100% 5G network coverage in administrative villages, enhancing digital infrastructure [12]. - The construction of a new power grid system is underway, which will support the energy needs of the Hainan Free Trade Port [22]. Port and Customs Facilities - Hainan's customs facilities have been fully constructed, supporting the high-quality development of its ports and enhancing international trade [16]. - The new inspection area at Haikou New Port and South Port is designed to facilitate efficient customs operations post-closure [15][17]. Economic and Social Impact - The infrastructure projects are expected to drive economic growth and improve the quality of life for residents by enhancing connectivity and access to services [20][21]. - The integration of transportation and tourism infrastructure is anticipated to boost local economies and promote cultural tourism [20][21].