M3 road closures & live traffic incidents

No live closures are reported on the M3 right now.

Live M3 updates from National Highways and Traffic Wales: incident closures, roadworks in force, planned closures for the week ahead and recently cleared disruption.

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Active roadworks

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M3 closures planned this week

M3 northbound hardshoulder closure (79/4 to 78/4)

Planned Roadworks National Highways

Basingstoke M3 · M3 Eastbound Between J7 And J6

Starts in 59 minutes 21 seconds

Starts 13 Oct 2026, 08:00 Expected clear 13 Oct 2026, 15:00

M3 northbound hardshoulder closure (79/4 to 78/4)

Category: Road Maintenance

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M3 northbound lane 1 and 2 closure (50/3 to 48/7)

Planned Roadworks National Highways

Bagshot M3 · M3 Eastbound Between J4 And J3

Starts in 11 hours 59 minutes

Starts 13 Oct 2026, 19:00 Expected clear 14 Oct 2026, 05:00

M3 northbound lane 1 and 2 closure (50/3 to 48/7)

Category: Road Maintenance

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M3 northbound Jct 13 to Jct 12 carriageway closure

Planned Roadworks National Highways

Hedge End M3 · M3 Eastbound Between J14 And J13

Starts in 12 hours 59 minutes

Starts 13 Oct 2026, 20:00 Expected clear 14 Oct 2026, 05:00

M3 northbound Jct 13 to Jct 12 carriageway closure

Category: Road Maintenance

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M3 Eastbound Jct 2 to Jct 1 Lane 3,2 closure

Planned Roadworks National Highways

Littleton M3 · M3 Eastbound Within J1

Starts in 13 hours 59 minutes

Starts 13 Oct 2026, 21:00 Expected clear 14 Oct 2026, 04:30

M3 Eastbound Jct 2 to Jct 1 Lane 3,2 closure

Category: Road Maintenance

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Recently cleared on the M3

All live closures M3 closure history