One lane of the M40 northbound is closed this morning after a car overturned.

One lane of the motorway northbound is shut between junction five for Stokenchurch and junction six at Watlington.

It's a mild but wet start with temperatures of 8C and roads across the county are very wet.

Drivers are being warned to take extra care as there is a lot of surface water on the road on major routes including the M40, A34 and A40.

Follow our travel updates.

It is not yet known if anyone has been injured in the M40 accident.