A man has been airlifted to hospital with serious injuries after a collision on the A27 on Saturday (June 11).
Emergency services were called to the Tangmere Roundabout shortly before 2am to reports of a single vehicle collision on the eastbound carriageway.
A 53-year-old local man was airlifted to hospital with serious injuries - he was the only person in the car at the time off the collision.
Police would like to speak to anyone who witnessed the incident or the events leading up to it, or who has any relevant dash cam footage.
Contact police at collision.appeal@sussex.police.uk, quoting Op Heydon.