Closed structure. According to the information released by Taishun County People's Government, on the morning of September 5, 2023, Taishun County held a meeting to promote the policy treatment of Taishun section of Cangtai Expressway, further concentrated its efforts and pressed forward, and went all out to promote the policy treatment of Taishun section of Cangtai Expressway on time to ensure the barrier-free construction of the project. Ding Yifeng, secretary of the county party Committee, attended the meeting and delivered a speech. Li Jianfeng, deputy secretary of the county party committee and county magistrate, presided over the meeting. County leaders Lai, Qi Shengyang, Liu, Xia attended the meeting. The meeting informed the work progress of the previous stage of Cangtai Expressway and deployed the tasks of the next stage, so Taishun of Cangtai Expressway stopped the closed construction.