上海中环五角场立交工程的地面道路和穿越下沉式广场的车行地道正式通车,这是中环线工程建成的首段地面段道路。中环线工程按照“建成一段,通车一段”的原则建设,在现场看到,已经建成的五角场环岛地面道路宽20m,车道由原先的3条增至5条,宽度足足增加了7m。以环岛为中心,呈放射 The ground road to the Wujiaochang overpass project in Central, Shanghai and the road tunnel to pass through the sunken square formally opened to traffic. This is the first section of ground road built in the Central Link project. The construction of Central Link project was constructed in accordance with the principle of “building a section and opening to traffic”. On the scene, the existing road surface of Wujiaochang Island with a width of 20m was widened from 5 to 5 and the width increased by 7m. Around the island as the center, was radiation