China National Highway 224

alt=National Highway 224 shield
National Highway 224
224国道
Route information
Length309 km (192 mi)
Major junctions
FromHaikou in Hainan
ToSanya in Hainan
Location
CountryChina
Highway system
G223 G225

China National Highway 224 (224国道) runs from Haikou in Hainan to Sanya, Hainan. It is 309 kilometres in length. It is the middle part of Hainan Ring Highway.