China National Highway 110 (G110) runs from Beijing to Qingtongxia, via Hohhot, Baotou in Inner Mongolia, and Yinchuan.
In a related incident in August 2010, a 100-km traffic jam occurred on this route.
[1] In 2013, under a new 2013-2030 plan by the National Development and Reform Commission and the Ministry of Transport, the G110 has been extended to Qingtongxia.
Slow moving traffic and recurrent traffic jams on Highway 110 between Beijing and Inner Mongolia result from an overload of coal trucks transporting coal from newly opened mines in Inner Mongolia to sea ports on the coast of China.
Another extension plan was announced in 2022, including new small purpose connection highways (601-701).