Emergency services are dealing with four separate crashes on the M50 in Dublin.
Three lanes are closed on the southbound lane just before the exit for Ballymun - it's understood a number of vehicles are involved.
While on the northbound lane there are three separate incidents just after the Blanchardstown - Finglas and Ballymun exits.
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Gardaí are reporting major delays as a result of these collisions and are asking drivers to take care on approach - none of the incidents are believed to be serious.