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重庆市最大公路隧道渝湛高速公路真武山隧道日前顺利贯通。 真武山隧道是重庆至广东湛江高速公路重大咽喉工程，也是渝湛高速公路最长瓦斯隧道。隧道按双洞单向行驶的三车道设计，分左右线，总长度为３４０３．８７米，总投资为１．０４亿元，隧道净宽１３．７米，净高７．６５
Chongqing Municipality, the largest highway tunnel Yuzhan Highway Zhenwu Mountain Tunnel successfully passed. True Wushan Tunnel is a major throat project from Chongqing to Zhanjiang in Guangdong Province and also the longest gas tunnel in Yu-Zhan Expressway. The tunnel is designed in a three-lane design with one-way two-hole tunneling, with a total length of 3403.87 meters and a total investment of 104 million yuan. The tunnel has a net width of 13.7 meters and a net height of 7.65