A serious motorcycle collision on the M27 in Hampshire caused major disruption to Friday morning rush-hour traffic on October 16, 2026. The incident forced authorities to close a substantial stretch of the eastbound carriageway between Junction 9 at Whiteley and Junction 12 for Portsmouth, leaving motorists facing severe delays and lengthy diversions.
Incident Details and Motorway Closure
Emergency services rushed to the scene following the collision, which was first reported to National Highways by Hampshire Constabulary at approximately 06:45 BST. Initially, the eastbound carriageway was shut from Junction 11 at Fareham, but authorities later extended the closure back to Junction 9 to manage traffic more effectively.
National Highways confirmed that units were immediately dispatched to assist police at the scene. Plans were swiftly put into place to release vehicles that had been trapped within the closure area.
Severe Traffic Delays and Diversions
The morning commute was severely impacted, with traffic monitoring systems recording delays of up to 89 minutes on the affected stretch. Average speeds dropped to a crawl of around 5 mph, while tailbacks approaching the incident stretched for approximately two miles.
Drivers travelling eastbound were officially diverted off the motorway at Junction 9 onto the A27 towards Fareham. Traffic authorities strongly advised motorists to allow extra time for their journeys, seek alternative routes, or delay their travel plans entirely where possible.
Impact on Westbound Carriageway
The disruption was not limited to eastbound traffic. The westbound carriageway also experienced delays and restrictions due to onlookers and lane management. Lane three on the westbound side was temporarily closed, causing queues of up to 45 minutes between Junctions 12 and 11 as emergency crews worked to clear the wreckage and secure the area.
While investigations into the crash continue, local reports noted that motorists in the wider area also encountered surface flooding on surrounding roads, compounding a difficult morning for drivers across Hampshire.
FAQs
What caused the M27 closure?
The M27 eastbound was closed following a serious collision involving a motorcycle.
Which junctions were affected by the closure?
The motorway was closed between Junction 9 (Whiteley) and Junction 12 (Portsmouth), after initially being shut from Junction 11 at Fareham.
How long were the traffic delays?
Motorists experienced severe delays reaching up to 89 minutes, with average speeds dropping to approximately 5 mph on the approach.
Were there any alternative routes recommended?
Drivers were directed to exit the eastbound motorway at Junction 9 and follow the A27 towards Fareham.
Was the westbound carriageway affected?
Yes, lane three on the westbound side was closed, leading to queues and delays of up to 45 minutes between Portsmouth and Fareham.
