Emergency services were called to Richmond Road on the Twickenham side of the bridge just before 2.30am.

One man was treated at the scene for his injuries.

He was then taken to a major trauma centre as a priority.

A London Ambulance Service spokesperson said:

“We were called at 2.26am on 16 April to reports of a road traffic collision on Richmond Road, Twickenham.

“We sent a number of resources to the scene including an ambulance crew, paramedics in fast response cars, an incident response officer and a clinical team manager. We also dispatched a trauma team in a car from London’s Air Ambulance.

“We treated a man at the scene and took him to a major trauma centre as a priority.”