The northbound A11 near Thetford has been fully reopened following a crash between a car and a motorbike.
Police were called at 4.10pm to the collision, which happened the Norwich side of the roundabout between the A11 and the A1075.
A police spokesman said no serious injuries had been reported, but that the carriageway had been blocked and traffic flow had been restricted to one lane while the accident was dealt with.
The incident was cleared and the road reopened at 5.50pm.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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