The Middle Passage G, 18 16 Wuma Expressway from Lanzhou New Area to Lanzhou Section (Middle Passage) starts at the intersection of Jingzhong Expressway and the airport expressway and ends in Kyushu North, Lanzhou, with a total length of 49.73 kilometers. It is expected to be completed and opened to traffic in 2022.

Lanzhou New District, a national new district, belongs to Lanzhou City, Gansu Province, and is located in Qinwangchuan Basin in the north of Lanzhou City, Gansu Province.