Night-time resurfacing works on Upper Tullow Street will begin on November 5 from Shamrock Square to Potato Market.
Carlow County Council will be carrying out the interim road resurfacing works from 7.30pm to 6.30am from Monday, November 5 to Wednesday, November 14.
A night-time road closure will be in operation for the duration of the works.
Diversions will be in place to direct traffic around the works area.
Local access will also be restricted due to the resurfacing works extending over the full road width.
The road will reopen to traffic each day.