G15 Shenyang–Haikou Expressway
Template: Infobox trunk road / maintenance / CN -E
The Shenyang - Haikou highway or Shenhai highway (Chinese沉 海 高速公路, Pinyin Shěnhǎi Gaosu Gonglu, English Shenhai Expressway), Ch: Abbr G15, is a highway in China, which usually far from the city of Shenyang in the northeastern province of Liaoning the shores of the East China Sea and the South China Sea to the city of Haikou on Hainan Island runs in southern China. The highway is after completion reach a length of 3710 km. The highway is now largely passable, only the complex crossings of the Gulf of Bohai and the Haina Road including the adjacent passages are not yet realized.