A driver was taken to hospital following a collision that backed up traffic in Hendon.
Police and paramedics attended the crash in Watford Way (A1), at the junction with Page Street, at 11.10am.
Traffic has reportedly returned to normal and the London Ambulance Service confirmed that one patient was taken to Barnet Hospital with a knee injury.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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