Firefighters were called to a crash on the A47 near Hopton.
Crews from Great Yarmouth and Gorleston attended a crash in Lowestoft Road.
They manually assisted a casualty and assisted the ambulance service and the police.
First Bus said the 1 and 1A service between Great Yarmouth and Lowestoft would be disrupted as a result for around two hours.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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