When making a U-turn, vehicles are required to use turn signals. Motor vehicles may make a U-turn at locations where there are no signs or markings prohibiting U-turns or left turns, but they must not obstruct the passage of other normally moving vehicles and pedestrians. Relevant information: According to Article 57 of the "Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China," motor vehicles shall use turn signals as follows. When turning left, changing lanes to the left, preparing to overtake, leaving a parking spot, or making a U-turn, the left turn signal shall be activated in advance. When turning right, changing lanes to the right, returning to the original lane after overtaking, or parking by the roadside, the right turn signal shall be activated in advance. Additional information: According to Article 49 of the "Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China," motor vehicles are prohibited from making U-turns at locations with signs or markings prohibiting U-turns or left turns, as well as at railway crossings, pedestrian crossings, bridges, sharp curves, steep slopes, tunnels, or other hazardous sections of the road. Motor vehicles may make a U-turn at locations where there are no signs or markings prohibiting U-turns or left turns, but they must not obstruct the passage of other normally moving vehicles and pedestrians.
