How to drive from Xi'an to Qingmuchuan?

Drive along the Jingkun Expressway towards Guangyuan, get off at Mingyuexia Exit, and drive along the county road towards Qingmuchuan. It is recommended to use navigation

Self-driving from Xi'an to Qingmuchuan, the whole journey is high-speed, Xi'an Ring City - Beijing-Kunming Expressway (West-Han Expressway), Guangyuan, Lanhai Expressway, Lanzhou direction, and then take a section of ordinary road at Bikou exit <br/>You can also take a section of Ningqiang exit Ordinary road (Ningqiang-Yangpingguan-Qingmuchuan) to Qingmuchuan

Is it easy to walk on a mountain road after getting off the expressway? how much time is required