The road will shut from the junction with the L5050 at Catherinstown to the L1015 at Kellystown from November 10th to December 6th.
Uisce Éireann says a section of the L1014 at Kellystown will close next Monday as part of the Maynooth Transfer Pipeline project.
The road will shut from the junction with the L5050 at Catherinestown to the L1015 at Kellystown from November 10th to December 6th.
Diversions will be in place, with local and emergency access maintained.
The works form part of a €24 million upgrade to wastewater services between Maynooth and Leixlip, which Uisce Éireann says will support future housing and improve network capacity.

Quarter Of Uisce Éireann Staff Earned Over €100k Last Year
Meath Bird Flu Case Prompts Warning, But Chicken And Turkey Safe To Eat, Says Agriculture Minister
Commuter Chaos On M7/N7 Renews Calls For Standby Emergency Response Team During Morning Gridlock
Thousands Of Workers Could Get Tax Back In Time For Christmas, Says Financial Advisor
Tension In Fianna Fáil Over Alleged Rebel List, With Kildare TD Sean Ó Fearghaíl Labelled Part Of Old Guard
Exclusive: Cllr Bill Clear To Join Independent Ireland After Months Of Discussions
WATCH: Car Linked To Attempted Naas Robbery Spotted In Newcastle - Gardaí Warn Public Not To Approach
Gardai Appeal To Public For Assistance In Attempted Burlgary At Osprey Car Park Naas