On March 28, 2023, the People's Government of Jiujiang City, Jiangxi Province, the People's Government of Yichun City, and Jiangxi Provincial Communications Investment Group held a signing ceremony for the construction of the Tongcheng (Ganxi-Hubei)-Tonggu Expressway Project, which is a step forward to accelerate the implementation of the Tongtong Project Take a firm step.

Tongcheng-Tonggu Expressway

According to reports, the Tongcheng-Tonggu Expressway in Jiangxi Province is located in the old revolutionary area in Northwest Jiangxi. The water expressway is connected in the tunnel, passing through Xiushui County of Jiujiang City and Tonggu County of Yichun City, twelve towns and towns in two counties, and finally the Tonggu Junction Interconnection, connecting with Tongwan Expressway, and crossing Changtong Expressway at the end point, the route The total length is about 79.835 kilometers, and the planned construction period is 48 months.

It is reported that the road grade of the project design is two-way four-lane, with a speed of 100Km/h and a roadbed width of 26 meters. There are 6 interchanges on the whole line, including 2 hub interchanges; 2 new service areas, 1 parking area (reserved space); 4 ramp toll stations and 4 management offices.

The main engineering volume of the whole line includes: 16.36 million cubic meters of earth and stone for the subgrade; 2,055,000 square meters of road surface; 82 bridges with a total length of 28,219 meters, including 2 super-large bridges of 3,498 meters, 64 large bridges of 23,671 meters, and 12 middle bridges of 1,050 meters; 4 separate bridges with a total length of 402 meters; 189 culvert passages; 9 tunnels with a total length of 21,610 meters, 3 extra-long tunnels with a length of 13,300 meters, 3 long tunnels with a length of 6,239 meters, 2 medium tunnels with a length of 1,608 meters, and 453 short tunnels m/1 block; 3 connecting lines about 4.0 kilometers long; supporting traffic engineering and facilities along the line.

The project covers an area of 8,012.10 mu, including 1,095 mu of basic farmland, 3,031 mu of ecological red line land, and 3,886 mu of other land; 281,000 square meters of housing will be acquired and relocated. The estimated total investment of the project is 14.987 billion yuan. Editor/He Yuting