As reported by the Zgorzelec police:
Attention, travellers on the A4 motorway heading towards Germany. A road collision involving four vehicles occurred at the 1st kilometre.
Traffic disruptions
Police officers: – Traffic is moving in one lane. The disruptions may last several hours.
They add: – We appeal to drivers to exercise caution.
The police are establishing the causes and circumstances of the incident. Officers are appealing for caution and prudence on the road.