A serious accident involving two vehicles has left severe delays around the Barnet bypass.
The A1 northbound in Borehamwood, between Stirling Corner and the M25 junction, was closed earlier following an accident involving a car an a lorry.
Two lanes have now been reopened, however there are still severe tailbacks from Mill Hill Circus and Fiveways.
Both police and a number of fire engines are in attendence at the scene, which occured at the slip road going north from Borehamwood.
More to follow
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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