The M27 has fully reopened today (Tuesday) following an £83 million programme of works that have caused significant disruption for those travelling to and from the Isle of Wight.
The closure, which has lasted over 2-years, came about in February 2024, caused widespread disruption throughout its life, affecting Islanders heading to Portsmouth and Southampton for family gatherings, flights and healthcare appointments.
The stretch, which runs between Cadnam and Portsmouth, has been subject to long-term closures and restrictions as part of National Highways’ extensive road improvements and maintenance plans.
National Highways has confirmed that the works, focused on reducing noise, improving drainage and strengthening the central reservation, are now complete and that all 4 lanes have reopened in each direction.
The newly installed surface also passes through several Noise Important Areas, particularly between Junctions 5 and 7 (Eastleigh to Hedge End), with the upgraded material aimed at reducing road noise for nearby communities while ensuring the long-term stability of the carriageway.
Works have also included a full overhaul of the drainage system, designed to improve durability and reduce disruption for surrounding communities.
Although all lanes have now reopened, a temporary 50mph speed limit remains in place while the final stage of technology testing and recommissioning is carried out. This restriction is expected to remain until mid-June, with all temporary measures due to be removed later in the spring.
The route is vital for Isle of Wight residents travelling via Southampton and Portsmouth ferry links, as well as for commuters, freight transport and holidaymakers heading towards London and the wider UK.
The reopening marks a significant milestone for Islanders who have faced delays and disruption when accessing the mainland over the past 2 years.





























































































About time, let’s hope during that time they have installed
decent / effective speed cameras.
Radar cameras are the best!