China National Highway 303 (G303) runs from Ji'an, Jilin to Xilinhot, Inner Mongolia.

It is 1,263 kilometres in length and runs northwest from Ji'an through Jilin and Liaoning and ends in Inner Mongolia.

China National Highway 112 runs around Beijing Before 2013, Mainland China observed National Highway 228 as Taiwan Ring, composed of several National Expressway (Republic of China) and Taiwan provincial highways, this designation is not recognized by Republic of China (Taiwan).

Another extension plan was announced in 2022, including new small purpose connection highways (601-701).

This People's Republic of China road-related article is a stub.