Where is the exit of Baoying South Expressway? The exit of Baoying South Expressway is located in Shuangzha Village, Xiaoguanzhuang Town, a newly built Beijing-Shanghai Expressway Interchange, which is the "Baoying South" toll station. The Beijing-Shanghai Expressway Baoying South Interchange is located in Shuangzha Village, Xiaoguanzhuang Town. In addition to meeting the regional traffic conversion function of the existing road network and attracting traffic volume, the interchange can also provide convenient services to towns along the route. The reporter learned at the scene that the Baoying South Interchange is an A-type single-horn interchange, which is a general entrance and exit set up to serve the outbound travel in the towns along the line and the southern suburbs of the county. The west side of the interchange is the parallel town-link railway.