According to initial information, the series of collisions occurred at around 9:30 a.m. on June 21, in the area near the Cao Bo Toll Station (Nam Dinh province) - Cao Bo - Mai Son Expressway.
At that time, 5 cars, including: 1 tractor-trailer, 1 29-seat passenger car, 1 16-seat car, 1 car and 1 45-seat passenger car, were traveling on the Cao Bo - Mai Son Expressway (towards Thanh Hoa) when the collision occurred.
At the scene, the tractor-trailer and the 29-seat passenger car were damaged, the windshield broke. The front of the 16-seat passenger car and the car were damaged. The rear of the 45-seat passenger bus was distorted.
Upon receiving the report, the Highway Traffic Police Team No. 3 (Traffic Police Department, Ministry of Public Security) sent officers and soldiers to the scene to direct traffic and coordinate with the Investigation Police Agency - Nam Dinh Provincial Police to handle the accident.
Initial information shows that there were no injuries in the series of accidents. The authorities are measuring the scene and rescuing vehicles.
The cause of the incident is currently being investigated and clarified.
