介绍: 1、xx大桥7#墩~10#墩位便道:长1045.412米;xx特大桥拌合站便道:长180.869米;xx特大桥11号墩改移地方道路:长190.638米;xx特大桥会泽岸主墩位便道:长1366.496米; xx特大桥预制场便道:长600.473米。 2、xx隧道进口便道:长238.213米;xx隧道进口便道:长2138.411米;xx隧道进口便道:长642.546米;xx隧道进口及花山隧道出口便道:长2440米,xx隧道出口及xx隧道进口便道:长3302.574米;xx隧道出口便道:长1437.647米;xx隧道进口便道:长1420米;xx隧道出口便道:长806.227米; xx隧道出口便道:长3193米;xx隧道进口便道:长1440米;。