Officers at the scene of the M27 collision say the westbound carriageway between junctions seven and five is likely to remain closed until 1pm.
Hampshire police want to thank the public for their help with the appeal and patience while the road remains closed.
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The father of the Duchess of Sussex also said he spoke with Harry about Brexit and Donald Trump.
Hundreds of services have been cancelled or significantly delayed since schedules were changed on May 20.
The Duchess of Sussex’s father said he "absolutely wanted" to walk his daughter down the aisle but he needed to undergo a heart operation.