Essex County OPP closed a section of County Road 18 in Kingsville on Monday morning after a collision between two tractor trailers.
The road was closed all day between Highway 3 and Graham Side Road for investigation and cleanup. Authorities re-opened the road shortly before 7:30 p.m.
Police say a tractor trailer stopped on shoulder was struck by a second tractor trailer.
There were no reported injuries.
Police say charges are pending and the investigation is still ongoing.