AA Roadwatch is reporting that a collision has taken place, blocking the Athgarvan Road in Newbridge after the Moorefield Road junction.
Gardai are advising motorists to avoid the area. It also said there are slippery conditions on roads around Kildare town and slush around Kilcullen.
There are also reports of icy conditions on the M8 Dublin/Waterford Rd between J2 Kilcullen and J3 Athy.
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