On October 30, 2020, the construction of the main line from Chunshudi to Zhaojiacha section and wheel to Ximahe section of Taihang No. 1 tourist highway in Yuxian County started.

The main line project from Chunshudi to Zhaojiacha is 21.544 kilometers long. It starts at the junction of Chunshudi and the county road from Camel Road to Xiaohekou section, and then goes down Wuyu Expressway to the north side of Yangma Mountain, via Jilin Gutang and Shuangzaopu stop at Zhaojiacha, and they end with the tourist highway of Longtai Mountain Scenic Area.

The main line project of the wheel-Ximahe road section is 18.22 kilometers long. The starting point is at the junction of the wheel village of Shangshe Town and the county road from Shangshe to Liulingguan section. It uses the section from Shangshe to Liulingguan for 490 meters, and then goes south along the valley. The wiring is routed to the southeast via Xiangluo Village, connecting with the section of the township road from Dongma River to Xima River, using the corridor of the township road from Dongma River to Xima River to route westward, passing through Ximayi Village and ending at Jianshan Scenic Area Parking Lot.

The roads of the two sections of the main line are 6 meters wide, and the designed driving speed is 20 km/h.

According to the relevant person in charge of the Yuxian County Transportation Bureau, after the project is completed, it will realize the layout of opening up the main line, connecting the main scenery, and forming a network of regions. It will promote the connection of the whole area tourism of Yuxian County with the tourist roads of surrounding counties and fill the blank area of tourist road , Improve travel accessibility and comfort. Editor/He Yuting