overlooking the Xiaoling tunnel from the air, the surrounding mountains surround the
tiger mountain tunnel through the strange slope, basic and The present
Xiaoling tunnel is carried out in parallel in parallel with the Second Ring Road (the road in the road). The tunnel and tunnel in the tunnel are very spacious and
two projects and tunnels are both bidirectional eight lane highway tunnel with the width of 20 meters and the maximum excavation. The section is 219.8 square meters, the largest highway tunnel in the province, and the largest eight lane tunnel group in the whole country and even the world.
the first two-way eight lane tunnel built by Shandong high-speed Luqiao group Xiaoling tunnel has been safely connected in recent days, two months ahead of schedule. "This marks a significant breakthrough in the controlled engineering of the East extension of the Second Ring South Road and the South extension of the Second Ring East Road, which has played a demonstration role in the follow-up construction of the two projects and provided a strong guarantee for the realization of the goal of opening the vehicle at the end of 2017." 銆�