Recently, a reporter from Seedao.com learned from the Sichuan Department of Transportation that three major projects, the Deyang Ring South Expressway Project, the Panzhihua-Yanyuan Expressway Project, and the Jiangjin-Luzhou-Yibin Sichuan Border Expressway Project, have started bidding. The total investment About 71.52 billion yuan.

Deyang Ring Expressway: Starting from Yuxing Town, Zhongjiang County, Deyang City, connected to the completed G9910 Chengdu Metropolitan Ring Expressway, connected to the Deyang-Suining Expressway under construction, passing through Kaizhou Xincheng, Zhongjiang County, Guanghan from east to west City, ending at Hefeng Town, Shifang City, connected to the completed G0511 Deyang-Dujiangyan Expressway. The recommended scheme has a total length of 60.983 kilometers, and the estimated total investment amount is 16.671 billion yuan.

The main line of this project adopts the expressway technical standard, with a design speed of 120 km/h, two-way 6-lane, and a roadbed width of 34.5 meters. Bridge and culvert design vehicle load adopts highway-I grade; asphalt concrete pavement. Other technical indicators comply with the relevant provisions of the "Technical Standards for Highway Engineering" (JTG B01-2014) promulgated by the Ministry of Transport.

Panzhihua-Yanyuan Expressway: This project starts near Geliping in the west area of Panzhihua, interlinks with Lipan Expressway by setting up a half street hub, connects with the Lipan connecting line of Panzhihua Expressway, and sets the Jinsha River Bridge to cross the Jinsha River and enter the West Area of Panzhihua In the territory, Ertaipo Tunnel is set up to Tongde, and through Tongde Tunnel to Huimin Town. Then route along the east bank of the Huimin River, cross the Huimin River and then along the west bank of the Yongxing River, pass through Yongxing and then along the Lalian River, pass by the southeast side of the Gesala Geopark, and enter Gesala at Dacaogou The tunnel passes through Huangcao and Meiyu, and ends near Baijia Village. Baijia Junction is set up to connect with Xixiang Expressway.

The project is constructed according to the standard of a four-lane expressway with full interchange and fully enclosed. The design speed is 80 km/h, and the roadbed width is 25.5 meters. The main line of Panyan is 140.5 kilometers long, and the total investment is estimated at 35.35 billion yuan.

Jiangjin via Luzhou to Yibin Sichuan Jing Expressway: The project line starts at the Sichuan-Chongqing provincial border on the northeast side of Baihe Town, Luxian County, Luzhou City. Longmatan District, Fushun County of Zigong City, Jiang'an County of Yibin City, Nanxi District, Cuiping District, end at the northeast of Guanyin Town, Xuzhou District, and connect with Chengyi Expressway. The recommended scheme has a total length of about 134 kilometers, and the estimated total investment is about 19.5 billion yuan, with an average cost of about 140 million yuan per kilometer. Keywords: engineering news, engineering construction, engineering construction information

The project adopts expressway technical standards, with a design speed of 120 km/h, two-way 4-lane, and a roadbed width of 26.5 meters. Bridge and culvert design vehicle load adopts highway-I grade; asphalt concrete pavement. Other technical indicators comply with the relevant provisions of the "Technical Standards for Highway Engineering" (JTG B01-2014) promulgated by the Ministry of Transport. Editor / Zhao E