老鸦冲隧道浅埋穿越高速公路，施工难度较大。就如何控制地表沉降来保证高速公路安全,阐述隧道浅埋段的施工技术，提出有效的施工方法，总结了成功的经验和体会。

There are some technical difficulties in the construction of Laoyachong tunnel, which penetrates across underneath a highway. This paper presents the construction of the tunnel, with the emphasis on the controlling of the surface subsidence in order to ensure the safety of the highway during the tunnel construction. The paper describes the effective construction methods adopted and summarizes the successful experience.