China National Highway 223

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National Highway 223
223国道
Route information
Length	323 km (201 mi)
Major junctions
From	Haikou in Hainan
To	Sanya in Hainan
Location
Country	China
Highway system
National Trunk Highway System Primary Auxiliary
← G222 → G224

China National Highway 223 (223国道) runs from Haikou in Hainan to Sanya, Hainan. It is 323 kilometres in length. It is the eastern part of Hainan Ring Highway.