China National Highway 225

China National Highway 225 (G225) runs from Haikou in Hainan to Sanya, Hainan. It is 429 kilometres in length. It is the western part of Hainan Ring Highway. (The eastern part of the ring is China National Highway 223).

Map of China, Hainan Sheng, Haikou Shi, Xiuying Qu, 225%E5%9B%BD%E9%81%93

Along most of its length, Highway 225 parallels Hainan Western Ring Railway.