This morning, there was a strong fog in most parts of Nantong, and due to this, many sections of high-speed closures were affected.

At six o'clock this morning, the Shanghai-Sutong Bridge implemented special control and was forbidden to pass.
At more than nine o'clock in the morning, the impact of fog was lifted, the diversion point was canceled and the control was lifted, and the three cross-river bridges and highways resumed normal traffic.
Source: Pocket Nantong client