On September 15th, according to the Shanghai Municipal Public Security Bureau, according to the latest forecast of the meteorological department, this year's No. 13 typhoon "Beibijia" will land in Shanghai tomorrow morning. In order to effectively ensure the safety of road traffic, from 1:00 on September 16, the public security and traffic management departments will temporarily implement the following control measures on some roads: 1. All expressways in Shanghai will be closed for control; 2. All elevated roads and urban expressways (including the Huangpu River Bridge) in Shanghai will be limited to 40 kilometers per hour.