There were delays on the A14 in mid Suffolk are reports somebody was walking in the road.
Officers were called to the incident on the eastbound carriageway, near Woolpit, at about 1.15pm on Saturday.
A spokesman for Suffolk police said officers had received reports of somebody walking in the road.
There was heavy traffic in the area, according to the AA Traffic Map.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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