The accident occurred at half past ten in the morning.
According to the police, one of the cars must have driven over a refuge, into another car and further into a tree.
Four people were injured and taken to hospital - one of them is seriously injured.
One of the drivers blows positively and is suspected of drunk driving.
The person, who survived without injuries and is taken to the police station, is also suspected of causing bodily injury and negligence in traffic.
The car was banned from driving and is seized.