时光荏苒、转眼又值国庆佳节。翻阅邮集,从中回溯上海数十年的隧道建设盛事,欢欣感慨。 1.打浦路隧道是我国自行设计、施工的第一条越江公路隧道,1965年设计,1966年11月开工,1971年6月10日试通车,至今30年。作为联接浦东、浦西的首条隧道.为开发、开放浦东.率先作出贡献。图1是通车20周年纪念戳。 2.延安东路(北线)隧道.全长2261m.以客运为 Time 荏 苒, blink of an eye value of the National Day. Read the postage, backtrack from Shanghai decades of tunnel construction event, delight. 1. Dapu Road Tunnel is China’s own design, construction of the first cross-river highway tunnel, 1965 design, started in November 1966, June 10, 1971 opened to traffic, so far 30 years. As the first tunnel linking Pudong and Puxi, Pudong is the first one to contribute to the development and opening up. Figure 1 is the 20th anniversary commemorative stamp. 2. Yan An East Road (North Line) tunnel. A total length of 2261m. Passenger for