Police were called to a collision involving four vehicles today (Friday February 14) on the A26 at Clayhill, just north of Lewes.
Emergency services were called to the scene near outside the Clayhill Service Station at 1.01pm.
Three cars were involved in the collision and debris also struck a fourth vehicle.
Several people have been treated for minor injuries but nobody has been seriously injured.
The road was due to open by 2.30pm.
Anyone who witnessed the collision is asked to email firstname.lastname@example.org or call 101 quoting serial 627 of 14/02.