A woman has been taken to hospital with head injuries after she was found beside a Vespa scooter on the A259 westbound.
It happened yesterday (Oct 28) just after 7pm near the Body Shop Roundabout.
The 52-year-old local woman was taken to hospital and a section of the road was closed in both directions while emergency services attended the scene.
An investigation has begun to determine how the incident happened and if other vehicles were involved.
Police are urging anyone who saw what happened, or anyone with any relevant dash cam footage, to email collision.appeal@sussex.pnn.police.uk quoting Operation Marshal.