What is the road condition from Chongqing to Panzhihua?

The road condition from Chongqing to Panzhihua is full speed. The national highway from Chongqing to Panzhihua has expressways (Chongqing, Luzhou, Yibin, Leshan, Ya 'an, Xichang and Panzhihua), with a total length of more than 900 kilometers. As far as winter is concerned, there are ice and snow roads from Yingjing Rest Station to Mudan Tunnel and from Shimian to Tuofengshan Tunnel. From Manshuiwan to Huangshui section (about 60 kilometers), traffic jams sometimes occur during road construction. Pay attention to the speed limit of 90km/h on the long downhill section (go to Chengdu Mudan and Hanyuan sections, and drag Wushan, Shimian, Mudan and Yingjing sections on the return trip) (on the contrary, the speed limit on the uphill section is 1 10km/h). Pay attention to the tunnel speed limit of 80 km/h.