North Wales Police have appealed for witnesses and for anyone with dash cam footage, after a female motorcyclist was left with serious injuries following a road traffic collision on a roundabout onto the Felinheli bypass.

The incident occurred on Sunday afternoon, 12 May. Shortly after 4pm police received a report via the Ambulance Service of a four-vehicle collision involving a motorcycle, blue Renault Megane, an Isuzu D-max 4×4, and a white Ford Focus on the Griffiths Crossing roundabout onto the Felinheli bypass.

The road was closed for two hours and a female motorcyclist was airlifted to Ysbyty Gwynedd in Bangor but she has since been transferred to hospital in Stoke.

PC Daniel Edwards of the Roads Policing Unit said: “The motorcyclist has sustained serious injuries, and as a result she has been transferred to hospital in Stoke.

“We are appealing for witnesses to the collision, and are particularly keen on speaking to anybody who may have been travelling in or around the vicinity and who may have dash cam footage to contact us.”

Anybody who may be able to assist the investigation is asked to contact officers at the Western Roads Policing Unit on 101 or via the live web chat quoting reference number X065014.