A motorcyclist has escaped serious injury after being involved in a crash with a car.
Police were called to the George Green Tunnel in Wanstead at 12.52pm after reports of a collision between a car and a motorcycle on the A12.
London Ambulance Service attended the scene and administered first aid.
The injuries were described as not serious or life-changing by police.
Transport for London confirmed that one lane westbound has been reopened following the collision with tailbacks beyond Redbridge Roundabout to The Drive in Ilford.