How many kilometers does Chengnan Expressway cover?

The main line of Chengnan Expressway is 208.236 kilometers, with a total length of 2 15 kilometers, which is 103 kilometers shorter than the old road. The whole line of Chengnan Road is built according to expressway standards, with two double-hole tunnels1482m; Three 4344-meter super-large bridges.

Chengnan (Chengdu) expressway is a "five vertical and seven horizontal" national trunk line from Shanghai to Chengdu. After the completion of Chengnan Expressway, Chengdu-Nanchong was shortened from 6 hours to 2 hours, which further improved the traffic conditions in central and northern Sichuan, shortened the time and space distance between Sichuan Province and the eastern coast, accelerated the pace of poverty alleviation in the hinterland of central Sichuan and the border region of northern Sichuan, and promoted the economic and social development of Sichuan. Chengnan Expressway starts from Chengdu Shilidian and is connected with Chengdu Third Ring Road and Ring Expressway. It passes through chenghua district, Longquanyi District, qingbaijiang district, Xindu District, Jintang County, Zhongjiang County of Deyang City, Daying County, Shizhong District and Pengxi County of Suining City, Jialing District and Gaoping District of Nanchong City, and ends at Nanchong Minjian, Suiyu, Suihui, Nanyu, Guangnan and Pengxi.

In September, the Ministry of Communications approved the general budget investment of Chengnan expressway with document 1998. [1998]594 "Reply on Preliminary Design of Chengdu-Nanchong Highway", in which: the total loan is 3.595 billion yuan (the loan from Asian Development Bank is 250 million US dollars; The domestic loan funds are 570 million yuan from China Development Bank, 800 million yuan from China Construction Bank and 654.38+0.5 billion yuan from the central government bonds). Its own funds are 2.767 billion yuan.