Not necessarily. It must be maintained. I expect it’s fairly deteriorated already.
Much of China’s infrastructure is also so quickly and badly built as to be defective or even unsafe. As in much of the world, corruption and cheating are considered normal in China. A cousin of mine who has done business in China describes wealthy factory owners whom she knows there as showing off European and American market clothing and products with the sales tags left on as better made than similar domestic Chinese goods.