THE A55 was blocked near Llangefni after a crash.
North Wales Police says the incident occurred eastbound between J6 and J7 and is urging motorists to avoid the area.
Eye-witnesses state that the crash involves multiple vehicles and that an air ambulance is in attendance at the incident.
A Welsh Ambulance Service spokesperson said: "The air ambulance was not used as the casualty had only minor injuries, but did require attendance at a hospital."
The crash has now been cleared and both lanes of the eastbound carriageway have reopened.
Update⬇️#A55 J6 Llangefni - J7 Gaerwen travelling Eastbound.
— Traffic Wales North & Mid #KeepWalesSafe (@TrafficWalesN) August 8, 2021
Road now closed due to a collision. Please avoid the area.
More updates to follow. https://t.co/duGnaPxed6 pic.twitter.com/aUvMrmFQUV
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