Collision on A34 northbound near East Ilsley
One lane is shut on the A34 northbound - between the junctions with the M4 and the A4130 - due to the collision.
There are currently delays of up to 40 minutes.
Highways England reports that event is expected to clear between 12.30pm and 12.45pm with normal traffic conditions expected between 1.30pm and 1.45pm.
Travellers in the East Ilsley area should plan their journeys accordingly.