A slip-road off the M7 will be closed overnight, to facilitate emergency works.
Kildare County Council says contractor, SIAC Colas JV, will be conducting work on the Naas North south-bound slip road.
Its to improve the merge of traffic coming off the slip road.
The slip will shut at 10pm tonight, and won't re-open until 6am on Friday morning.
KCC says traffic will be diverted onto M7 northbound to exit and rejoin M7 southbound at Junction 8 (Johnstown)