Recently, the Guizhou Provincial Development and Reform Commission issued a reply, agreeing to construct the Dejiang (Hexing)-Yuqing Expressway, Nayong-Qinglong Expressway, and Jianhe-Liping Expressway.

Dejiang (Hexing) to Yuqing Expressway

The project starts from the Hexing hub in Hexing tou, Hexing Town, Dejiang County, connects the Sinan to Zunyi section of the Hangrui National Expressway that has been built, passes through Qinggangpo and Benzhuang, and ends at Xiaoyan Hub, Baini Town, Yuqing County It is connected to the Zunyi-Yuqing Expressway under construction, with a total length of about 102.2 kilometers. There are 10 interchanges in Hexing (junction), Hujiawan, Yangjiaao, Qinggangpo, Xiangba, Changba Stone Forest, Benzhuang (hub), Benzhuang, Heba, and Xiaoyan (hub). Simultaneous construction of 7 interchange connecting lines totaling approximately 67.1 kilometers, as well as necessary traffic engineering and facilities along the line.

The entire line adopts two-way four-lane expressway standard construction, with a design speed of 80 km/h and a roadbed width of 25.5 meters. Interchange connecting lines are constructed according to the second-level highway standard, and the design of the bridges and culverts on the whole line adopts highway-level I. The estimated total investment of the project is 14.158 billion yuan.

Nayong-Qinglong Expressway

The expressway starts from the Zhaile Hub Interchange in Zhaile Town, Nayong County, and connects the Zhijin to Nayong section of the built Xiarong National Expressway, passing through Zhangjiawan, Jichang, Suoga, Yanjiao, Changliu, Zhongli Ying, Huagong, Baisha, Khmer, stop at the Xinzhai River junction in Jiangxipo Town, Pu'an County, and connect to the Qinglong-Xingyi section of the Nayong-Xingyi National Expressway, with a total length of about 162 kilometers. Zhaile (hub), Nayongxi, Zhangjiawan, Jichang, Suoga, Xinhua, Yanjiao East (hub and landing), Yanjiao West (hub), Yuzhi, Tianshengqiao, Houchang, Changliu There are 17 interchanges in Zhongying, Huagong, Baisha, Khmer, Xinzhaihe (hub), and Huangtian (hub) interchanges are reserved. Simultaneously construct 11 interchange connecting lines, including Baixing, Jichang, and Baisha, totaling about 110 kilometers, as well as necessary traffic engineering and facilities along the line.

The Nayong-Qinglong Expressway from the starting point to the Yanjiao East Hub Interchange and Huangtian Hub Interchange to the end point totals approximately 122 kilometers. The two-way four-lane expressway standard construction is adopted, with a design speed of 100 km/h and a roadbed width of 26 meters; Yanjiao The section from the East Hub Interchange to the Huangtian Hub Interchange is about 40 kilometers. The two-way six-lane expressway standard is constructed with a design speed of 100 km/h and a roadbed width of 33.5 meters. Interchange connecting lines are constructed according to the second-level highway standard, and the design of the bridges and culverts on the whole line adopts highway-level I, and the estimated total investment of the project is 36.434 billion yuan.

Jianhe to Liping Expressway

Jianhe-Liping Expressway starts from the Wuzuoxi junction in Liuchuan Town, Jianhe County, connects Jianhe-Rongjiang Expressway under construction, passes through Nanzhai, Nanjia, Guben, Luoli, and ends at Bazhou, Aoshi Town, Liping County The river junction is connected to the built Sansui to Liping and Liping to Jingzhou highways, with a total length of about 74.4 kilometers. There are 7 interchanges in Wuzuoxi (junction), Nanzhai, Nanjia, Guben, Luoli, Aoshi, and Bazhouhe (junction). Simultaneous construction of 5 interchange connecting lines totaling about 52.9 kilometers, as well as necessary traffic engineering and facilities along the line.

The whole line adopts two-way four-lane expressway standard construction with a design speed of 80 km/h and a roadbed width of 24.5 meters. Interchange connecting lines are constructed according to the second-level highway standard, and the design of the bridges and culverts on the whole line adopts highway-level I. The estimated total investment of the project is 12.968 billion yuan.

After the completion of these three expressways, it will greatly improve the high-speed transportation network in Guizhou Province, further alleviate the existing traffic pressure, and promote the economic development of the areas along the route. Editor/He Yuting