Commuters are experiencing severe delays this morning on the M40 London bound as one lane is closed between Junction 4 (Handy Cross) and Junction 3 (Loudwater).

Barrier repairs are taking place after a car crashed through the central barrier and overturned last night, the Highways Agency is reporting.

The M40 was closed both ways until about midnight.

This morning there are severe delays and queuing traffic. Lane three remains closed either side of the motorway.

There is congestion on the M40, London bound, to Junction 6 (Watlington).