Overnight works will begin in Mount Pleasant from Monday 8 June.
The works will take place from 7pm to 6am for a week.
The essential repair works will take place in Mount Pleasant and South Bridge Road roundabouts and a road closure will be in place from 7pm to 6am.
Councillor Anita Harrison, portfolio holder for highways, said: “To allow the repairs to take place safely, some traffic management will be in place.
“We apologise in advance and ask that motorists are patient while we carry out these essential repairs.”
The pedestrian footways will not be affected by this closure and access for emergency vehicles will be maintained at all times.