Restrict. According to relevant information, g2 Beijing-Shanghai Expressway refers to the expressway from Beijing to Shanghai, and the number of China's national expressway network is G2. The entire expressway, including Shuyang section, restricts and prohibits the passage of trucks with more than three axles. The Beijing-Shanghai Expressway starts from Beijing, the capital of China, in the north and ends in Shanghai in the south, with a total length of 1, 266,5438+0.99 km, which plays an important role in the economic development of North China and East China.