海南岛位于中国最南端。北以琼州海峡与广东划界,西临北部湾与越南相对,东濒南海与台湾岛相望,东南和南边在南海中与菲律宾、文莱和马来西亚为邻。海南岛是“一带一路”国家发展战略的重要海上交通集散地,但受到琼州海峡的隔断,海南岛与内陆的交通只能通过轮渡沟通,极大的限制了物资及人员的转运和交流。为了摆脱海南岛的交通困境及促进两岸经济发展,从1994年广东省交通厅开展琼州海峡通道研究以来,后经原铁 Hainan Island is located in the southernmost tip of China. North to the Qiongzhou Strait and Guangdong demarcation, Beibu Gulf west and Vietnam as opposed to the east across the South China Sea and Taiwan Island across the southeast and south in the South China Sea with the Philippines, Brunei and Malaysia as its neighbors. Hainan Island is an important maritime transport hub for the “Belt and Road” national development strategy. However, due to the blockage of the Qiongzhou Strait, Hainan Island and inland traffic can only communicate through ferries, greatly limiting the transfer and exchange of materials and personnel . In order to get rid of the traffic dilemma in Hainan Island and promote cross-Strait economic development, since 1994, the Guangdong Provincial Communications Department conducted research on the Qiongzhou Strait Passage,