A SERIOUS crash has closed the busy A40 this morning as emergency services rush to the scene.

Thames Valley Police's investigation of the incident is ongoing and the major road has been closed fully in West Oxfordshire.

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The force confirmed officers are on the scene of the crash, which happened before 11am, and closures have been put in place on the A40 from the B4425 and the turn to Little Barrington.

Diversions are currently in place as motorists were urged to avoid the area.

Oxfordshire Fire and Rescue Services also confirmed they were called to the crash.

More to follow.