M3 traffic: Motorway closed both ways in Hampshire between Farnborough and Hook after 'serious collision'

A Hampshire motorway has been closed after a ‘serious collision’.

A motorway in Hampshire has been shut in both directions after what has been described as a ‘serious collision’.

Queueing traffic on the M3 between Hook and Farnborough in Hampshire - Thursday, April 16, 2026placeholder image
Queueing traffic on the M3 between Hook and Farnborough in Hampshire - Thursday, April 16, 2026 | motorwaycameras.co.uk

The M3 is closed in north Hampshire between Junction 4A for Farnborough and Junction 5 for Hook.

All emergency services are on the scene, according to National Highways, which says there are queues of at least two miles on both carriageways.

A Hampshire police spokesman said: “We are currently at the scene of a serious collision at Fleet services off the M3. Road closures are in place from Junction 4A southbound and Junction 5 northbound, so please avoid the area at this time if you are able to.”

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