On May 5, 2023, the Sichuan Provincial Public Resources Transaction Information Network released the Dayi-Baoxing Expressway, G65 Baomao Expressway Linshui-Chongqing Boundary Section Expansion Project, S26 Dazhou-Wanzhou Expressway, Panzhihua Ring Expressway 4 Announcement of bidding for construction permit and survey and design of expressway construction projects.

Dayi to Baoxing Expressway

The route starts from the Dayi West Junction of Chengwenqiong Expressway in Dayi County, passes through Jiang Town and Huashuiwan Town, and connects to Fengtongzhai Township of Baoxing County, with a length of about 64 kilometers. The branch line of Xiling Expressway is about 8 kilometers long The total length of the route is about 72 kilometers. Set up 13,950 meters/35 bridges, including 1 super-large bridge 1,460 meters/1, large and medium bridges 12,490 meters/16; tunnels 38,020 meters/10, including 24,400 meters/2 extra-long tunnels, and 13,069 meters/7 long tunnels , The short and medium tunnels are 550 meters per block; the bridge-tunnel ratio is about 72%. There are 7 interchange-type interchanges, including 4 hub interchanges, 3 general interchanges, 1 toll station for the main line, and 3 interchange toll stations.

Expansion of G65 Baomao Expressway from Linshui to Sichuan-Chongqing boundary

The route starts from Chengnan Town, Linshui County, Guang'an City, connects to G42 Hurong Expressway, passes through Moujia Town, Heliu Town, and Tantong Town, Linshui County, and ends at Zizhong Township, Linshui County, and then connects to the expansion project of Chongqing Section. It is about 33 kilometers long. There are 4478 meters of large and medium bridges/32 seats; the ratio of bridges and tunnels is about 14%. There are 4 interchanges, including 1 hub interchange, 3 general interchanges, 3 toll stations and 1 service area.

S26 Dazhou-Wanzhou Expressway

The route starts from the east side of Shiban Town, Dachuan District, Dazhou City, connects to the Shiban Junction of G65 Dayu Expressway, passes through Fushan Town, Maliu Town, and Jing'an Township, and ends at Xiangyangping Tunnel in Changling Town. The total length of the route in Sichuan is about 50 kilometers . There are 15 bridges with a length of 9,450 meters, including 1 extra-large bridge with 1,187 meters and 14 large and medium bridges with 8,263 meters; 4 tunnels with a length of 15,098 meters, including 2 extra-long tunnels with 10,215 meters and 2 long tunnels with 4,883 meters The bridge-tunnel ratio is about 49%. There are 5 interchanges, including 2 hubs, 3 general interchanges, and 1 service area.

Panzhihua Ring Expressway

The route starts from the interchange of the G5 Beijing-Kunming Expressway, crosses the Jinsha River to the east, then goes north, passes through Hongge Town, Yanbian County, connects to the G4216 Yanjiang Expressway, passes through Honggechang Town to the north, and connects with G5 Jingkun near Xinjiu High-speed intersection, connected to G4216 Lipan Expressway, use the Lipan Expressway Yinjiang to Xinzhuang section for about 16 kilometers, pass through the vicinity of Xinzhuang Town in the West District, cross the Jinsha River to the south, and stop near Zhongba Town, Renhe District, connect to Panda Expressway and use Zhongba to Xinzhuang The total hub section is about 8 kilometers. The total length of the new road section is about 75 kilometers. There are 63 bridges with a length of 24,543 meters, including 3 super-large bridges with a length of 2,300 meters, 60 large and medium bridges with a length of 22,243 meters, and 16 tunnels with a length of 31,853 meters, including 2 super-long tunnels with a length of 10,285 meters and 9 long tunnels with a length of 18,043 meters. The short and medium tunnels are 3,530 meters/5; the bridge-tunnel ratio is about 75%. There are 11 interchanges, including 7 hubs, 5 general interchanges, and 4 toll stations.

Obtaining and submitting tender documents

Those who intend to participate in the bidding must download the bidding documents and reference materials anonymously on the electronic trading platform from 00:00 on May 6, 2023 to 10:30 on May 31, 2023 on the national public resource trading platform. The deadline for submission of tender documents is 10:30 on May 31, 2023. Editor / Zhao E