According to the AA, the road was partially blocked due to the crash on the A259 in Barnhorn Road.
The stretch of road was affected both ways at Sandhurst Lane.
The AA said there was congestion to Bexhill westbound, over the Little Common Roundabout, and eastbound back towards Pevensey.
The collision happened at around 9.30am.
A Sussex Police spokesperson said the collision involved a bus and a lorry and no one was injured.