A car runs on the Haiwen Bridge-Beigang Island ramp bridge in Haikou, south China's Hainan Province, Feb. 6, 2021. The ramp project recently opened to traffic. It connects Haiwen Bridge with Beigang Island, marking the end of the days when residents on the island could only travel outside by ferryboat. (Xinhua/Pu Xiaoxu)

Aerial photo taken on Feb. 6, 2021 shows Haiwen Bridge and Haiwen Bridge-Beigang Island ramp bridge in Haikou, south China's Hainan Province. The ramp project recently opened to traffic. It connects Haiwen Bridge with Beigang Island, marking the end of the days when residents on the island could only travel outside by ferryboat. (Xinhua/Pu Xiaoxu)

Aerial photo taken on Feb. 6, 2021 shows Haiwen Bridge and Haiwen Bridge-Beigang Island ramp bridge in Haikou, south China's Hainan Province. The ramp project recently opened to traffic. It connects Haiwen Bridge with Beigang Island, marking the end of the days when residents on the island could only travel outside by ferryboat. (Xinhua/Pu Xiaoxu)

Aerial photo taken on Feb. 6, 2021 shows Haiwen Bridge and Haiwen Bridge-Beigang Island ramp bridge in Haikou, south China's Hainan Province. The ramp project recently opened to traffic. It connects Haiwen Bridge with Beigang Island, marking the end of the days when residents on the island could only travel outside by ferryboat. (Xinhua/Pu Xiaoxu)

A car runs on the Haiwen Bridge-Beigang Island ramp bridge in Haikou, south China's Hainan Province, Feb. 6, 2021. The ramp project recently opened to traffic. It connects Haiwen Bridge with Beigang Island, marking the end of the days when residents on the island could only travel outside by ferryboat. (Xinhua/Pu Xiaoxu)