Motorists are set to face delays in Abbots Langley.
Guard rails and fencing work in Bedmond Road, Abbots Langley, is due to begin on April 14 and is expected to be finished by April 17.
Two-way traffic signals will be in operation throughout the works, which are adjacent to the Abbots Langley School.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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