Police are appealing for witnesses and any dashcam footage following a road collision in which a cyclist suffered what are believed to be serious injuries.

The incident involved a bicycle and a silver blue Vauxhall Zafira on the A5 at Gwalchmai at around 11.20am today (Sunday, July 22).

The car was driving in the direction of Mona at the time.

The cyclist was taken Ysbyty Gwynedd in Bangor and is being treated for what are believed to be serious injuries.

It is understood that a number of motorists may have witnessed the collision or the moments leading up to it.

If anyone has information or dashcam footage of the incident, they are asked to contact PC 2560 Alun Jones on 101 or http://www.north-wales.police.uk/contact/chat-support.aspx quoting ref W101956.