2023-03-01T11:22:26 ： 胶州湾海底隧道项目旨在建设一条连接胶州湾及青岛国际港口的公路隧道。该项目包括胶州湾至青岛国际港口的海底隧道，全长为22.6公里，是目前世界上最长的海底隧道项目。在这条隧道中，将设置有8条车道，车流量预计每小时可达到2400辆。 隧道建成后，将催生新的商贸港口，为青岛发展提供了巨大的空间，有助于青岛打造成为世界一流的国际港口城市。 Jiaozhou Bay Undersea Tunnel is a road tunnel project that aims to connect Jiaozhou Bay and the Qingdao International Port. The project includes an undersea tunnel from Jiaozhou Bay to the Qingdao International Port, with a total length of 22.6 kilometers, making it the longest undersea tunnel project in the world. In this tunnel, there will be eight lanes, and the traffic flow is expected to reach 2400 vehicles per hour. After the completion of the tunnel, a new commercial and trade port will be spawned, providing Qingdao with a great deal of space to develop into a world-class international port city.