BERLIN, Sept. 21 (Xinhua) -- Police have closed off a section of motorway on the A6 in southwestern Germany on Thursday, after a truck collision led to risks of explosion, local media reported.
The accident took place at Walldorfer Kreuz in the southwestern German state of Baden-Wuerttenberg, when two trucks collided with each other.
One of the trucks was carrying dangerous goods, which police identified as brown coal dust. Casualties of the accident were unknown for now, German Focus Online reported.