Second Severn Crossing crash: Lorry driver arrested
A lorry driver has been arrested after a crash temporarily shut the eastbound side of the Second Severn Crossing.
South Wales Police said a 31-year-old man from Slovakia was held on suspicion of driving without due care.
Emergency services went to the scene of a collision between four cars and a lorry at 11:20 BST on Wednesday.
South Wales Fire and Rescue Service said seven "walking wounded" were helped from vehicles and four were taken to hospital for check-ups.
Traffic was redirected on to the original Severn Bridge.
South Wales Fire and Rescue Service sent three crews, and Avon sent others.