The river crossing at the Yangtze Estuary is an important component in the overall plan of Shanghai. 长江口越江通道是上海城市总体规划的重要组成部分。
The scope of a planned urban area shall be determined by the people's government of a city,while compiling a comprehensive plan for the city. 城市规划区的具体范围,由城市人民政府在编制的城市总体规划中划定。