The biggest interchange overpass of Ji’nan now is taking its shape.

　　Bandaojing interchange overpass which is under busy construction and will be the important intersection of south extension project of Erhuan East Road and south extension project of Erhuan South Road is in an aerial photo. After the completion of this overpass, Baodaojing interchange overpass will become the only one and the biggest 5-floor interchange overpass with 12 ramps and 2 bus lanes ,connecting Jiangshuiquan tunnel, Tiger Mountain tunnel and Xiaoling tunnel. At that time when passengers take bus at Xinglong Campus, Shandong University they can arrive Yanshan Overpass directly with the whole course of 2.1km.