The M25 anticlockwise carriageway is closed between junctions 27 and 25 near Waltham Abbey after a major crash, causing severe traffic delays. The incident was reported around midday on Friday, July 3, 2026.
Road Closure Details
Highways England confirmed the closure between junction 27 (M11 interchange) and junction 25 (Enfield). Traffic is being diverted via local routes, but congestion is building quickly. Motorists are advised to avoid the area and seek alternative routes.
Emergency services are at the scene. The extent of injuries is not yet known. According to a police spokesperson, “The collision involved multiple vehicles. We are working to clear the scene and investigate the cause.”
Impact on Traffic
Live traffic maps show queues stretching back several miles. Delays are expected to last into the afternoon. The M25 is one of the busiest motorways in the UK, and this closure is likely to affect travel across the London orbital.
For live updates, follow our blog below. We will provide further information as it becomes available.
