M4 Margam: Overhead bridge death investigation
Police are investigating the sudden death of a man on a bridge over the M4 in south Wales.
The incident happened on the A48 at Margam in Port Talbot at 11:35 GMT on Saturday.
South Wales Police advised motorists to take a different route because of congestion. A section of the M4 both east and westbound was closed initially, but later re-opened.
Police said an investigation into the circumstances was under way.
Witnesses or people with information about the incident are asked to contact South Wales Police on 101.