In 2009. According to the news of official website, the website of Jiangyin Municipal People's Government, in the announcement about one-way traffic on Qingguo Road, it is proposed that in order to effectively alleviate the contradiction between traffic congestion and parking difficulties in some roads in the central city, according to the relevant provisions of the Road Traffic Safety Law of the People's Republic of China, vehicles will travel in one direction all day from March 1 2009, except buses and special vehicles performing tasks.