G4221 Shanghai–Wuhan Expressway () is an expressway in China. It starts at Shanghai, passing through Taicang, Changshu, Jiangyin, Jintan District of Changzhou, Lishui District of Nanjing, Ma'anshan, Chao Lake, Lujiang County, Yuexi County, Yingshan County and Tuanfeng County, ending in Wuhan.国家高速公路网规划简介 国家公路网规划(2013年-2030年)

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