Can police cars pass through closed highway intersections during the epidemic?

During the epidemic, the highway intersection was closed and police cars could pass.

During the epidemic, police cars were able to pass in order to manage the materials in the epidemic area.

During the epidemic period, in order to ensure the circulation of materials and the action of rescue forces, traffic control is only implemented in the epidemic area to prevent the spread of the epidemic and ensure the circulation of urgently needed materials and personnel in the epidemic area. Police cars can pass.