The reporter learned from the Changchun Municipal Transportation Bureau that on July 30, the Xihuan Expressway in the Changchun metropolitan area was officially opened to traffic and closed to the East Ring Expressway. At this point, the entire 347-kilometer Changchun Metropolitan Area Ring Expressway has been completed, which will provide strong support for urban connectivity and high-quality development of the county economy within the Changchun metropolitan area. According to information, the Changchun Metropolitan Area Ring Expressway is an important part of the national highway network plan. The East Ring Expressway in the Changchun metropolitan area was opened to traffic in November 2024. The total length of the West Ring Expressway route that was completed and opened to traffic this time is 143 kilometers. It is built using a two-way four-lane standard. The design speed is 120 kilometers per hour, and traffic conversion has been achieved with the Changchang and Huiwu Expressway.

The reporter learned from the Changchun Municipal Transportation Bureau that on July 30, the Xihuan Expressway in the Changchun metropolitan area was officially opened to traffic and closed to the East Ring Expressway. At this point, the entire 347-kilometer Changchun Metropolitan Area Ring Expressway has been completed, which will provide strong support for urban connectivity and high-quality development of the county economy within the Changchun metropolitan area. According to information, the Changchun Metropolitan Area Ring Expressway is an important part of the national highway network plan. The East Ring Expressway in the Changchun metropolitan area was opened to traffic in November 2024. The total length of the West Ring Expressway route that was completed and opened to traffic this time is 143 kilometers. It is built using a two-way four-lane standard. The design speed is 120 kilometers per hour, and traffic conversion has been achieved with the Changchang and Huiwu Expressway.