The M27 in Hampshire is closed in both directions between J9 Park Gate Interchange and J8 Windhover Interchange following a serious incident. National Highways confirmed emergency services are at the scene, with Hampshire Police managing the response and South Central Ambulance Service paramedics also present.
Drivers urged to plan ahead
In a post on X, National Highways warned motorists that delays are building and advised them to plan ahead. The closure affects traffic near Swanwick, and the agency said further details would follow as the situation develops.
Live updates from the scene
The incident was first reported on the morning of Saturday, August 22, 2026, with updates being provided by National Highways South-East. The motorway remains shut while emergency services work at the location.
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