On March 26, 2020, the construction of major projects in Sichuan Province in the first quarter of 2020 was held. The construction site of the Sichuan Tianfu New District to Ningbo Expressway, as the main venue for centralized construction activities, has also been announced to start construction. The project will be extended to Ya'an and Jingjing in the future, and a second expressway from Chengdu to Ya'an will be formed.

Tianfu New District to Ningbo Expressway is a section of the Chengdu-Ya'an section of the G5 Jingkun Expressway in the Sichuan Expressway Network Plan (2019-2035). The length of the route is about 42 kilometers. The entire line adopts the standard construction of a six-lane expressway with a design speed of 120 km / h. The estimated total investment is about 8.7 billion yuan and the construction period is 3 years.

The project has a two-way, six-lane roadway with a design speed of 120 km / h. "It is the project with the highest design speed among currently built and built expressways in the province." Gongwen Lina introduced that the general expressway design speed is 80 kilometers per hour, and the Tianji Expressway has a design speed of 120 kilometers per hour, which means that its line shape is very straight. In theory, driving on this highway, The speed of the truck can reach 120 kilometers per hour.

The construction of the Tianfu New District to Ningbo Expressway connects the Tianfu New District in Chengdu with the Tianfu New District and Ningbo Industrial Park, which is conducive to the organic integration and integrated development of the Chengdu Economic Circle, and plays a supporting role in the development of industries and economic and social development along the route. (Please refer to www.seetao.com for reprinting.) See editor of section engineering / Huang Lijun