As Typhoon Yagi arrives, the traffic police will work with city departments responsible for bridge and tunnel management to close key bridges and tunnels for safety in a timely manner according to measured wind speeds. Key bridges and tunnels include: Century Bridge, Qiongzhou Bridge, Xindong Bridge, Haiwen Bridge, the Nandu River Bridge,  Hairui, and Dinghai Bridge, as well as the Jiangdong Tunnel.