One lane is closed after the collision on M23 southbound before Junction 9 (Gatwick Airport).
According to traffic reports, lane one of four is closed.
Traffic is said to be coping well.
The crash comes a day after a serious multi-vehicle collision, involving police cars, shut the M23 for more than seven hours. Here's everything we know so far about this incident.
Have you read?: Man, 54, dies after collision in East Sussex