BUCKFASTLEIGH firefighters made vehicles safe after a two-car collision on the A38 at South Brent on Friday night.
A black Vauxhall Astra from Sidmouth collided with a silver Nissan registered to a keeper in Plymouth.
The accident happened just before 8pm on the Exeter-bound carriageway. No one was hurt.
A police spokesman said a 20-year-old man from Sidmouth was arrested on suspicion of possessing cannabis.
He was bailed pending further inquiries.