A collision has occurred between a 4x4 vehicle and a cyclist at the Bundle of Sticks Roundabout in Naas.
Two ambulances are currently at the scene as well as Naas Gardai.
A passing motorist told KildareNow he say a cyclist lying on the road and being tended to by ambulance staff.
A 4X4 vehicle was stopped nearby.
There are long tailbacks in the area due to the incident.
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