Temporary traffic lights are due to be in operation in a Radlett main road from tomorrow.
Works will be going on in Watling Street, just south of the junction with Theobald Street, until Monday.
The works are being carried out by Affinity Water to repair a fire hydrant.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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