Police have closed the northbound lane of the A12 towards Kessingland after an accident involving three vehicles.
The accident was reported to police at 3.43pm on London Road between the Morrisons roundabout and Romany Lane.
Police said two people in the vehicles suffered minor injuries.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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