Motorists travelling on the M40 in Oxfordshire are facing significant disruption today after a crash forced the northbound carriageway between Junction 10 at Ardley and Junction 11 at Banbury to close.
The incident has created substantial delays for drivers heading northbound, with reports indicating that queues have extended significantly and journey times have increased by more than an hour. Emergency and traffic-management teams are dealing with the consequences of the collision while the affected section remains subject to restrictions.
The closure between J10 and J11 is particularly significant because the stretch of motorway carries traffic travelling toward Banbury, Warwickshire and the wider Midlands. Drivers approaching the area are being advised to expect congestion and allow considerably more time for their journeys.
A live motorway traffic alert confirms that the northbound M40 between Junction 10, Ardley, and Junction 11, Banbury, was affected by a collision.
The exact circumstances of the crash, including the number of vehicles involved and whether anyone has suffered injuries, have not been fully confirmed in the information currently available. Motorists should therefore avoid relying on unverified claims about casualties or the cause of the collision.
The M40 is an important route connecting London with Oxford, Banbury, Warwick and Birmingham. The section around J10 and J11 is particularly busy, meaning even a temporary closure can quickly result in lengthy queues and delays on surrounding roads.
Drivers approaching the affected area are encouraged to follow official diversion and traffic-management instructions. Motorists should not attempt to enter closed sections of the motorway and should give emergency and recovery crews sufficient space to work safely.
Those already caught in the congestion are advised to remain patient and maintain a safe distance from other vehicles. Sudden lane changes, hard braking and attempts to bypass queues can create additional risks, particularly when traffic is moving slowly.
Live traffic-camera coverage includes several cameras monitoring the M40 around J10 and the J10–J11 section, providing motorists with a way to check conditions before travelling.
The duration of the closure will depend on the emergency response, investigation, recovery of vehicles and any debris or damage requiring attention. Even after the carriageway reopens, residual congestion could continue while the backlog of traffic clears.
Drivers travelling toward Banbury are therefore advised to check the latest traffic information before setting off and consider alternative routes if appropriate. Anyone already travelling on the M40 should follow signs and instructions from traffic officers.
The situation remains developing, and further updates are expected as authorities and traffic-management services assess the scene and work toward reopening the affected lanes.
For now, the key message for motorists is to expect delays of more than an hour, avoid the closed northbound section between J10 Ardley and J11 Banbury where possible, and allow additional time for travel.
This article will be updated as further verified information becomes available concerning the crash, road closure, traffic queues and reopening of the M40 northbound.