China National Highway 010


China's National Highway G010 is an abolished national highway in China, which runs from Tongjiang in Heilongjiang to Sanya in Hainan. It is in length, the longest China National Highway to date.
It passes through the provinces of Heilongjiang, Jilin, Liaoning, Shandong, Jiangsu, Shanghai, Zhejiang, Fujian and Guangdong. At Hai'an in Guangdong, Guangdong–Hainan Railway
carries cars by ferry across the Qiongzhou Strait to Haikou in Hainan, before ending in Sanya.
It was part of the five north-south and seven east-west main routes in China. However, it has been abolished in 2010s.
It is also called Tongsan Expressway.