A car crashed into a central reservation near Barking roundabout this morning.
Police officers were called to the incident on the A406 at about 8.15am.
Paramedics from the London Ambulance Service attended the scene and took the man to hospital.
Traffic is now moving normally following earlier lane closures.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here