October 12，Shanghai-Kunming Expressway from Changfu to Jinyushi(The boundary between Jiangxi and Hunan)Section reconstruction and expansion project and the second phase of reconstruction and expansion project of Nanchang-Zhangshu expressway started。It is reported that，Shanghai-Kunming Expressway from Changfu to Jinyushi（The boundary between Jiangxi and Hunan）The total length of the section reconstruction and expansion project is about 179.Four kilometers，The estimated investment is about 222.300 million yuan，The planned duration is 39 months.；The second phase of the reconstruction and expansion project of the Nanchang-Zhangshu expressway is 9..92 kilometers，The estimated investment is about 22.1.7 billion yuan，The planned construction period is 36 months。

It is understood that，Shanghai-Kunming Expressway from Changfu to Jinyushi（The boundary between Jiangxi and Hunan）Section is the Jiangxi Expressway Network.“10 vertical, 10 horizontal and 21 links”An important part of the fifth horizontal line in the plan，The starting point of the project is located in Changfu Town, Zhangshu City.，Passing through Yichun、Xinyu、11 counties and districts of 3 districts and cities in Pingxiang、36 townships，The terminal point is located at Goldfish Stone at the boundary of Hunan and Jiangxi provinces.。In addition to the new double-track section, the project adopts the two-way six-lane standard.，The remaining sections reconstructed and expanded with existing expressway adopt the standard of two-way eight lanes.，The design speed is 100 kilometers per hour.。Earthwork of the whole line is about 19.24 million cubic meters.，187 bridges、Two tunnels、875 culvert passages、22 interchanges。

The second phase of the reconstruction and expansion project of Nanchang-Zhangshu expressway is located in the west of Ganjiang River in Nanchang City.，It belongs to Nanchang City“Ten vertical and ten horizontal”Trunk road network planning“Five horizontal and three vertical”An important part of，The route starts from the south end of Lizhuangshan High-speed Railway Bridge in the north.，Finally, Changxinan Hub，Connect with Changzhang Expressway（Phase I reconstruction and expansion）The starting point。One Longxing Street Interchange is added to the whole line.，Fuzhou Street、Pingxiang Street Hub Interchange 2。The whole line of the project adopts the standard construction of two-way six-lane expressway.，The design speed is 80 kilometers per hour.。

The relevant person in charge of Jiangxi Transportation Department said.，Two new projects under construction this time，It is the last two sections of the main framework expansion project of Jiangxi expressway.。After the completion of the project，Jiangxi Province is large“Cross type”The main framework of the eight-lane expressway will be fully formed.，Further improve the travel quality of the people along the line，Improve the regional investment and business environment，Promote the in-depth implementation of the strategy of strengthening provincial capitals and accelerate the construction of regional cooperation demonstration zones on the Hunan-Jiangxi border.。