A lorry has broken down on the anti-clockwise carriageway of the M25 at Kings Langley (Junction 20) causing long delays.
Check for live traffic updates here
Emergency services were alerted to the stricken lorry soon after 7.30am.
The vehicle was towed to safety within half an hour but queues continue to build.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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 hereComments are closed on this article