The project is a key construction project of the Ministry of Transport and Hebei Province in the 14th Five-Year Plan. The main line is 59 kilometers long, with 6 lanes in both directions, a designed speed of 100 kilometers per hour, a bridge-tunnel ratio of 67%, and an estimated total investment of 14.6 billion yuan. After the project is completed, it will ...

https://www.mot.gov.cn/tupianxinwen/202501/t20250102_4161911.html