1, official traffic website and APP query: Visit the official website of the traffic management department in the area where you are located or the area where you are about to drive, such as "Ministry of Transport" and "Highway Administration". Websites usually publish road information and road closure notices in real time. Or download and use official traffic information apps, such as "Gaode Map", "Baidu Map" and "Tencent Map". These apps have real-time traffic conditions and can display the traffic conditions of expressways.
2. Social media and news broadcast: Pay attention to the official accounts of Weibo and WeChat of traffic management departments, traffic police, road administration and other institutions, and they often publish the latest traffic information and traffic control notices through these platforms. You can also listen to the local traffic radio, which usually broadcasts real-time traffic information, including the closure of highways.
3. Telephone enquiry: Call the local expressway service hotline or traffic consultation telephone. These telephone lines usually provide real-time traffic inquiry service. If you are on the road, you can also call the emergency number 122 (traffic police accident alarm service phone) or 12 122 (expressway alarm rescue phone) to get information about the road conditions.