It is understood that Ma Wu Expressway is the "continuation" of the exit road of Hanma Expressway, with a total length of 90 kilometers, from Changlinggang in Wuhan to Changlingguan at the junction of Hubei and Anhui. According to the route design of Hefei-Lu 'an-Jinzhai-(Mu Zi Dianzhen)-Macheng-(Songbu Town)-Wuhan, it connects Hefei, Anhui. Macheng (the junction of Hubei and Anhui) to Wuhan (Changlinggang) Highway is a part of the Shanghai-Chengdu section of expressway. The route of this project starts from Changlingguan in Macheng (at the junction of Hubei and Anhui), connects with expressway in Jinzhai, Anhui Province under construction, passes through Mu Zi Store, Macheng and Songbu, ends at Changlinggang in Wuhan, and connects with Wuhan to expressway in Macheng, with a total length of about 1km. The whole line adopts expressway standard construction.