M40 SHUT SOUTHBOUND After Smash Between Beaconsfield and M25
The M40 southbound is closed in Buckinghamshire following a crash between Junction 2 (Beaconsfield) and Junction 1a (M25). Thames Valley Police and Highways England Traffic Officers are at the scene, managing the chaos.
Major Delays as Road Closes
Motorists are warned to expect delays and follow official diversions. Don’t risk it—stick to the signed detour marked with a black diamond symbol.
How to Navigate the Diversion
- Exit the M40 at Junction 2 (Beaconsfield).
- Head north on the A355.
- At the next roundabout, take the second exit onto the A40 southbound.
- Follow the A40 to Denham Roundabout (Junction 1 of the M40).
- To reach the M25, join the M40 northbound, continue to Junction 1a, then exit onto the M25 clockwise or anticlockwise.
Stay tuned for updates as emergency services work to clear the scene and reopen the motorway. Avoid the area if you can.
