China National Highway 224

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National Highway 224
224国道
Route information
Length	309 km (192 mi)
Major junctions
From	Haikou in Hainan
To	Sanya in Hainan
Location
Country	China
Highway system
National Trunk Highway System Primary Auxiliary
← 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.