Heavy traffic has built up on Coldean Lane after a crash. 

The incident happened around 3.35pm today.

Police said a single vehicle was involved.

The ambulance service were also at the scene. 

Sussex Police said injuries are unknown at this time.

South East Ambulance Service (SECAmb) have been contacted for comment.

One commuter said tailbacks had stretched along the road up to the Asda in Hollingbury. 

More to follow