They are expected to continue for approximately three weeks.
Junction improvement works have been planned for a road near Robertstown.
Works at the R409/R403 junction at Blackwood, Dagwelds are beginning on Monday (7 September).
They are expected to continue for approximately three weeks.
Traffic management measures will be in place for the duration of the works.
Kildare County Council has apologised for any inconvenience caused and thanks the public for their cooperation and patience while these improvement works are being carried out.

Sisters Injured In M9 Crash Describe It As "One Of The Most Difficult Chapters" Of Their Lives
Over 30 Reports Of Drug Debt Intimidation In Kildare
Kfm Obituary Notices
Normal People Actors Among Signatures On Letter To UK Government Supporting Sally Rooney
Chloe Sweeney (29), Who Was Reported Missing From Naas, Located Safe And Well
Kildare Saw Significant Increases In Road Deaths This Year
According To New Figures Over 70,000 People Leave ED's Before Finishing Treatment
Construction Approved For New School Building At St Farnan's Post Primary School, Prosperous