The Haishiwan-Gangzigou secondary road reconstruction project of the Provincial Highway No. 301, which was undertaken by the Lanzhou Municipal Transportation Committee, was completed and opened to traffic on May 20, 2016, due to the new version《公路交通安全设施设计规范》(JTG/T D81-2017) in 2017. After the implementation on November 17, in accordance with the requirements of the Lanzhou City Road Traffic Safety Committee《关于对全市道路隧道隐患治理的通知》and the road traffic safety management department, it is necessary to further improve the safety facilities of the Haigang Highway Guide Tunnel, and the total length of the tunnel route is 310. Traffic control is implemented on the Haigang Highway Guide Tunnel, and all vehicles are restricted during road closure construction.
Fully enclosed construction restricted road section: Highway Guide No. 301 Line Haishiwan to Gangzigou Highway Guide Plate Tunnel, which is fully enclosed. All roads are restricted during construction. The passing vehicles need to bypass the west side of the guide tunnel. When passing through the construction section, follow the on-site traffic signs and on-site traffic guidance personnel to conduct safe traffic.
Traffic restrictions: July 1, 2019, July 20, 2019.
Specific requirements: During the closed construction period, all non-engineering construction motor vehicles should be detoured; those who violate this notice, do not listen to dissuasion, influence and interfere with the construction of the project shall be handled by the relevant departments according to law, and the serious circumstances that constitute the crime shall be investigated and dealt with by the judicial authorities. Any violation of this notice causing casualties and property losses shall be borne by the offender; the construction unit shall do the safety construction measures during the period of road traffic closure, and ensure safe construction and civilized construction to ensure the smooth implementation of the project; Enterprises, units and households should prepare corresponding raw and auxiliary materials according to production needs, so as not to affect normal production.Lanzhou Daily, the chief reporter of the entire media, Ge Qiang