经过一年多的建设，近日，云南省昭通市昭阳西环高速项目肖家梁隧道双线顺利贯通，昭阳西环高速向通车目标迈近一步。
据介绍，昭阳西环高速是昭通市打造的一条智慧高速公路，项目全长28.809公里，按双向四车道标准建设，路基宽度25.5米，设计时速80公里。肖家梁隧道是西环高速全线控制性工程之一，左线长545米，右线长480米。
据了解，昭阳西环高速项目起点接宜昭高速北闸枢纽立交，止于昭阳区永丰镇小闸村，设西枢纽立交与都香高速实现互通。
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