1) Chengdu-Ya 'an-Tianquan-Erlang Mountain-Shimian-Tuowushan-Lugu-Xichang

Problem: It is estimated that it will take 4 hours to build the rotten road of the hydropower station before and after asbestos.

Traffic control in winter for the section (about 12.9 km) from Xingou, Lianglu Township, tianquan county, on Erlang Mountain National Highway 318.

2) Chengdu-Ya 'an-Yingjin-mud mountain-Shimian-Tuowushan-Lugu-Xichang

Question: This is the main passage for large trucks, and there is snow and ice on the mountain in winter.

There was a traffic jam, and in 2117, the 11th colleague was held up on the mountain for 7 hours

Towushan on National Highway 18: February 2117. In principle, the passage time is from 8: 11 am to 17: 31 pm

Traffic control in mud mountain area (about 56 km) of National Highway 118 in winter: from February 7, 2117 to February 28, 2118, from 8: 11 am to 5: 31 pm every day.

3) Chengdu-Emei-Ebian-Wusi River-Hanyuan-Asbestos-Tuowushan-Lugu-Xichang

Problem: Wusi River-Hanyuan is a super bad road, which is said to be released unilaterally, once every 1-2 hours

4) Chengdu-Emei-