The main line is 7.38 kilometers long, which is constructed according to the first-class highway standard, and the original G319 upgrading and reconstruction project (Jiaoxi-Yongan section) is accelerating.
The original G319 Upgrading and Reconstruction Project (Jiaoxi-Yongan Section) starts from the west side of Jinyang Avenue Interchange in the east and ends at Jingjiu Road in the west. The main line is 7.38 kilometers long. It is constructed according to the first-class highway standard with a design speed of 80 kilometers per hour.
According to the overall construction plan, the project will be completed and opened to traffic by the end of September 2024, when the traffic capacity of the east-west trunk road of Jinyang New Town will be greatly improved.
"The construction of the project is accelerating." Wu Jin, Minister of Engineering Management of Hunan Jinyang New Town Construction and Development Group Co., Ltd. 93 bridge pile foundations, 22 tie beams for bearing platforms, 46 columns and ribbed slabs, 18 bent caps and abutment caps, 42 precast box girders, 3 culverts, concrete construction of cast-in-situ box girders on the left side of Jianshou Bridge, 350,000 m3 of earth and stone excavation and filling, and 1,500 m3 of concrete for subgrade retaining walls have been completed.
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