The A5025 on Anglesey has been closed due to a crash.
Paramedics and police are at the scene of the collision between Llanfachraeth and Llanfaethlu.
Police are urging motorists to avoid the area while they deal with the "serious incident."
We'll bring you all the latest as we get it.
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Medical incident shut the road
It appears this was a medical incident involving a cyclist.
Road has reopened
The road has reopened, but it is still unknown what has happened. We’ll check with the police.
Police say it is "serious"
They are advising motorists to avoid the area.
Live updates on serious incident
We’re currently checking with the emergency services to see what’s going on and will bring you updates as soon as we can.