M40 closed - serious accident forces closure of the M40 southbound. Drivers travelling towards London warned
Traffic police have warned that the M40 will be closed for a 'number of hours' after a serious accident.
The Thames Valley Police Roads Policing Unit tweeted: "M40 CLOSED - The M40 is closed after a serious collision on the southbound carriageway between Junction 2, Beaconsfield, and Junction 1A, the M25.
"The closure is likely to be in place for a number of hours, therefore we would advise motorists to avoid the area."