Recently, an aerial photo was taken of the construction site of the Jiazizhen section in Haikou City along the Hainan Wenlin Highway. Currently, the subgrade works of the project have progressed by more than 96% and are nearing completion. It is understood that the Hainan Wenlin Highway project passes through five cities and counties—Wenchang, Haikou, Ding'an, Chengmai, and Lingao—with a total investment of approximately 11.495 billion yuan and a design speed of 100 kilometers per hour.