There will be off-peak closures on parts of the M7 tonight.
Kildare County Council says, from 11pm, westbound, the Junction 9 (Naas North) on-slip will be temporarily closed.
Traffic will be diverted onto the N7 Eastbound at Junction 9 (Naas North) to exit at N7 Junction 8 (Johnstown).
It will rejoin the N7 Westbound at Junction 8 (Johnstown) to continue their journey Westbound.
The slip lane will be reopened before 5am on Wednesday 19 June.