Donglu Expressway starts from Lijin County, Dongying City, Shandong Province, passes through Shandong, Hebei and Shanxi provinces, and ends at Fenyang City, Luliang City, Shanxi Province. The main control points along the line are Dongying, Binzhou, Jinan, Gaotang, Linqing, Weixian, Pingxiang, Jize, Nanhe, Xingtai, Zuoquan, Yushe, Pingyao and Fenyang.
Dongying Luliang expressway, referred to as Donglv expressway for short, also known as Donglv expressway. China's national expressway network number: g2516, is one of the connecting lines of Chang Shen Expressway (G25). It is composed of Dongji expressway, Xingji Expressway (composed of two sections of Xinglin Expressway and Lingao Expressway) and Xingfen expressway. The whole line is completed and opened to traffic in sections and stages.
On June 20, 2013, the Ministry of transport of the people's Republic of China promulgated the national highway network plan (2013-2030), which is also called "71118 project", and added several connecting lines on the basis of "7918 project", including Dongying Luliang Expressway (simply called "Donglv expressway"), numbered "National Expressway g2516".