The sign forbidding all vehicles and pedestrians is

Legal analysis: no traffic sign: the blank in the red circle means no traffic for all motor vehicles, the white strip on the red background means no traffic for motor vehicles, and there is also a white cross in the red background. No entry sign: white bar in the middle of red background. No entry: it means that all vehicles are prohibited from entering. No traffic: means no traffic for all vehicles and pedestrians. No access \ This road is impassable: This sign is set at the entrance of the road where no access is allowed. It means that all vehicles and pedestrians are forbidden to pass. For example, it is forbidden to pass for two hours during the construction of this section. The significance of the blockade. No entry \ No passage: This sign is set at the entrance of the no entry section. Indicates that vehicles are not allowed to enter. Simply put, this sign is set at intersections such as pedestrian streets.

Legal basis: Road Traffic Safety Law of the People's Republic of China.

Article 25 Unified road traffic signals shall be implemented throughout the country. Traffic signals include traffic lights, traffic signs, traffic markings and the command of traffic police. The setting of traffic lights, traffic signs and traffic markings shall conform to the requirements of road traffic safety and smoothness and national standards, and be clear, eye-catching, accurate and intact. According to traffic needs, road traffic signals should be added, replaced and updated in time. The addition, replacement and updating of restricted road traffic signals shall be announced to the public in advance and widely publicized.

Thirty-eighth vehicles and pedestrians should follow the traffic signals; In case of on-site command by the traffic police, it shall pass according to the command of the traffic police; On roads without traffic signals, traffic should be ensured under the principle of safety and smoothness.