Serious Crash Shuts A3M Southbound in Hampshire – Major Diversions Warned

Chaos on A3M in Hampshire After Serious Crash

The A3M is shut southbound between junction 2 (near Horndean) and junction 3 (near Havant) following a serious collision.

Police and Highways Teams on Scene

Hampshire Police are at the scene, with Highways teams racing to manage the chaos. The road is expected to stay closed for hours as officers investigate the collision.

Major Traffic Diversions in Place

Drivers are being diverted off the A3M at junction 2. Here’s the route to avoid the blockage:

1. Exit southbound at junction 2.
2. At the roundabout, take the 3rd exit onto B2149 (Dell Piece West).
3. Continue to the A3 portsmouth/" title="Portsmouth" data-wpil-keyword-link="linked">Portsmouth Road junction.
4. Turn left onto the A3 and go about 2 miles into Waterlooville.
5. At the B2150 Hulbert Road roundabout, take the 1st exit onto the B2150 dual carriageway.
6. Follow this to the A3(M) junction 3 interchange.
7. At the roundabout, take the 3rd exit to rejoin the A3M southbound.

Commuters are urged to plan extra time and avoid the area if possible. Stay tuned for updates on this developing story.