Is the road from Tanggula Mountain City to Naqu easy?

It's hard to go. According to Baidu map, the road from Tanggula Mountain City to Naqu must pass through Tanggula Mountain, and the road surface of Tanggula Mountain is uneven and uneven, which is not easy to walk. Tanggula Mountain Town belongs to Golmud City, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province, and is located in Tuotuo River Basin at the source of the Yangtze River in the southwest of Qinghai Province.