As first reported by Island Echo, at around 20:20 on Sunday night there was a collision between Chessell and Tapnell involving a car, a van and a red and white Suzuki GSXR motorcycle with registration plate starting EX10.
The motorcyclist ran away from the scene, prompting a search involving the National Police Air Service Helicopter.
Police believe the motorcyclist may have been badly injured, because the motorbike sustained substantial damage.
Officers would like to speak to the motorcyclist, who is described as tall, of slim build and at the time of the incident was wearing dark clothing.
If you’re the motorcyclist, or you know a man who matches the description above and rides a Suzuki motorbike, Police would like to hear from you.
Anyone with information is asked to call Police on 101 quoting 44160363193. Information can also be given anonymously via Crimestoppers on 0800 555 111.