In case of traffic jam, if you follow the guidance of the traffic police and travel backwards, it is not against the rules. Otherwise, it is against the rules to choose to travel backwards just because of traffic jam. A motor vehicle driver who violates the laws and regulations on road traffic safety will be given a warning or fined between 20 yuan and 200 yuan.
[Legal Basis]
According to Article 90 of the Road Traffic Safety Law, a motor vehicle driver who violates the road traffic safety laws and regulations on road passage shall be given a warning or fined between 20 yuan and 200 yuan. If this Law provides otherwise, punishment shall be imposed in accordance with the provisions.