A broken down lorry at the Copdock interchange on the A14 has made a five-mile tailback between Ipswich and Claydon.
The lorry reached the traffic lights at the junction of the A12 and A14 before breaking down in the left-hand lane.
There is now traffic from Ipswich back to Claydon on the eastbound carriageway of the A14 while police direct drivers around the vehicle.
Officers were called at around 7.40am to the slip road into Ipswich and are currently waiting for a recovery vehicle.
It is not know at this point if the lorry will be repaired or removed from the scene.
This story is being updated with the latest information, check back later.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here