North Wales Police are currently at the scene near Garndolbenmaen.
THE A487 in Gwynedd has had to be closed due to a serious crash this afternoon.
North Wales Police say the road between Garndolbenmaen and Penmorfa is shut following a 'serious road traffic collision'.
A spokesperson said: "Please avoid the area and use an alternative route. We will issue an update when we have more details."
More to follow.
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