AA Roadwatch is reporting that gardaí are their way to a multi-vehicle collision on the M7 southbound after J9 Naas North.
It's understood up to seven vehicles may be involved.
Take care if you are traveling on the route.
It's understood motorists can still get by as the collision is only blocking one lane.
UPDATE: Gardai are currently dealing with the collision. AA Roadwatch are advising motorists to take care as there is debris at J10 Naas South. There are also heavy northbound delays from just after J10 to J9. The Newbridge to Naas Road is also reported to be very heavy.
UPDATE 5.11pm: The collision has now been cleared.