Construction content mainly includes:
1, road reconstruction. Mainly for the tunnel construction, tunnel length of about 6975 meters, other sections of the use of elevated and ground roads for upgrading.
2, comprehensive pipeline corridor construction. Starting from the west side of Yuanya Road in the west and ending at the west side of 23rd Street in the east, the total length is about 7.5Km.
3, other ancillary works. It mainly includes underground connection channel, 4 wind towers (2 within the scope of this design), 1 management room, 1 work room, pipeline relocation, greening relocation and restoration, traffic marking and labeling, lighting, and 3 pedestrian crossing facilities.