Delays on the M25 near St Albans after crash between two vans.
Two lanes are closed in the M25 clockwise at junctions 21a and 22 while emergency services deal with the collision and a large oil spill caused by the crash.
Highways England has said there are "moderate delays" to traffic.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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