Police stopped a driver on the A47 after they were spotted travelling at 144mph at Terrington St John. (Image: Archant)
Drivers have been advised to avoid the A140 at Thelveton after a crash.
Emergency services were called to the crash at just after 6am this morning.
Firefighters from Diss and Great Yarmouth have gone to the scene, along with police.
Norfolk police tweeted that traffic was slow and motorists should try to avoid the area.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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