PART of the A34 is expected to be closed for another two hours following a three vehicle smash.
Police closed the A34 northbound between the Peartree interchange and the junction for Islip following the crash between two lorries and a car at 3.54pm today.
It is understood one person is trapped and paramedics are on the scene.
Thames Valley Police has described the crash as "a serious injury collision".
For updates, see our live traffic service.
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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