Ningbo Huancheng South Road Elevated Canghai Road can go up. According to the information about the viaduct around Ningbo on October 25, 2022, it is known that the Canghai section has been opened to traffic in both directions on October 25, 2022, and vehicles can directly go up the south ring viaduct. Elevated roads, also known as overhead roads in Hong Kong, China, flyovers in Macau, China, Hong Kong and Singapore, viaducts in China, Taiwan Province and Chinese mainland, or simply elevated roads, are three-dimensional roads that are mainly or only used by vehicles. As one of the forms of viaducts, they are often used in expressways or expressways.