The A134 was completely shut between Thetford and Bury St Edmunds this afternoon, Tuesday March 8 following a crash involving an ambulance.
The East of England Ambulance Service rapid response vehicle was on blue lights heading to another incident when it was involved in a collision with a van at around 9.20am.
The member of staff involved was uninjured, but the vehicle was damaged and had to be recovered.
A further ambulance was dispatched to the scene.
Police asked drivers to find alternative routes while they cleared the scene.