Kildare County Council says delays are likely.
A two day resurfacing project continues on a main Naas artery today.
Kildare County Council says the project, on the Dublin Road, will focus on the area between Roseville junction and The Gallops.
Works, which are subject to weather conditions, are due to take place today, between 8am and 6pm.
Traffic management, in the form of a Stop & Go system and temporary traffic lights, will be in place.
Delays are likely.