M3 'partially blocked' with traffic building following a crash northbound

By Sophie Lewis

Senior Reporter

Published 7th Sep 2025, 09:57 BST

Updated 7th Sep 2025, 09:57 BST

There is congestion building on a Hampshire motorway this morning following a crash.

The M3 is ‘partially blocked’ and drivers are being faced with delays due to a crash on the northbound carriageway.

The AA says: “Partially blocked and queueing traffic due to crash on M3 Northbound after J9 A34 (Winnal roundabout / Winchester North). Congestion to J10(Winchester).”

More updates to follow.

Traffic Hampshire

M3 'partially blocked' with traffic building following a crash northbound

There is congestion building on a Hampshire motorway this morning following a crash.

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