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It includes the construction of five urban expressways, and is planned to form a pattern of "two rings and five radial lines". The "two rings" are mainly located in the main urban area. The inner ring of the express road network (comprising Lutai Avenue, Yuanshan Avenue, Changguo Road and Baoshan Road) has a total length of approximately 39 kilometers and is called the "core ring". The outer ring of the express road network (comprising Huanghe Avenue, Lushan Avenue, Zihe Avenue and Jiangmeng Road) has a total length of approximately 72 kilometers.