A broken down vehicle on the A47 near Thickthorn roundabout was causing severe delays to traffic.
The vehicle broke down in the outside lane of the A47 westbound just before Thickthorn Roundabout.
The road was partially blocked and there was queueing traffic due to recovery work on A47 Norwich Southern Bypass Westbound between A140 Ipswich Road and A11 (Thickthorn Roundabout).
There were reports that traffic is suffering delays of about 20 minutes.
Norfolk police confirmed a recovery vehicle was on its way to the scene.
For up-to-date information about the county's roads, visit our LIVE Norfolk traffic map.
Join our Norfolk Travel Information group on Facebook for all the latest traffic news in Norfolk.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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