No one was seriously injured in the second crash on the A3 at Tolworth today.
Paramedics were called at 4.12pm to the crash, just before Tolworth roundabout.
A London Ambulance spokeswoman said no one was taken to hospital.
Transport for London said traffic queues had reached the Coombe Lane flyover and the road was partly blocked.
Traffic was reduced to one lane between Warren Drive South and Vincent Avenue.
The crash, on the southbound side, is the second in the area today.
Did you see what happened? Call the newsdesk on 020 8744 4273 or email jon.sharman@london.newsquest.co.uk.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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