Update 14:25
The road has been unblocked.
Bolesławiec police:
Today, before 5:00 a.m., a truck broke down at the entrance to the A4 motorway in Łąka (Bolesławiec County), in the direction of Zgorzelec.
The vehicle’s trailer was partially burned, which is why the road is blocked at this location.
And adds:
The difficulties may last several hours.
More about the fire itself in the article Trailer fire at the A4 entrance. Firefighters’ night operation.