为缓解日益增长的交通压力，广州城区建成越来越多的车行隧道，并积累了不少成功经验，建设技术不断进步。总结归纳城市车行隧道建设工程经验，分析存在的问题，提出今后努力的方向。

 In order to alleviate the increasing traffic pressure, more and more urban traffic tunnels have been built in Guangzhou, a lot of valuable experience has been accumulated and great progress has been made in construction techniques. In the paper, the engineering experience in respect of construction of urban traffic tunnels are summarized, analysis is made on the existing problems and the aspects on which future efforts should be made are suggested.