There have been reports of four crashes on the A34 near Abingdon this morning.

Thames Valley Police said a lorry and a car collided at about 11.20am by the turn-off to Abingdon South, and two cars collided near the Marcham Road junction. 

There has also been reports of two more accidents - one in the northbound queue and one in the southbound queue.

One lane has closed in both directions on the route between the A415 Marcham Road (Marcham Interchange) and A4183 Oxford Road.

There is also congestion towards the A4130 Milton interchange. 

Thames Valley Police are at the scene. Fire crews have not been called.

More to follow.