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.

Live incident

Active roadworks

Planned

Cleared

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M3 closures planned this week

M3 Eastbound Jct 2 to Jct 1 carriageway closure

Planned Roadworks National Highways

Littleton M3 · M3 Eastbound Between J2 And J1

Starts in 13 hours 34 minutes

Starts 2 Sep 2026, 21:00 Expected clear 3 Sep 2026, 04:30

M3 Eastbound Jct 2 to Jct 1 carriageway closure

Category: Road Maintenance

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Recently cleared on the M3

M3 Eastbound Jct 2 to Jct 1 carriageway closure
Cleared

Cleared 7 hours 25 minutes ago
M3 Eastbound Jct 2 to Jct 1 Lane 3,2 closure
Cleared

Cleared 5 days 2 hours ago
M3 northbound lane 1 and 2 closure (56/5 to 51/2)
Cleared

Cleared 5 days 7 hours ago
M3 northbound lane 1 and 2 closure (56/5 to 51/2)
Cleared

Cleared 5 days 12 hours ago
M3 northbound lane 1 and 2 closure (40/6 to 35/2)
Cleared

Cleared 6 days 4 hours ago
M3 nothbound lane 3 closure (76/3 to 75/0)
Cleared

Cleared 6 days 5 hours ago
M3 northbound lane 3 and 4 closure (50/0 to 46/3)
Cleared

Cleared 6 days 5 hours ago
M3 northbound lane 3 and 4 closure (50/0 to 46/3)
Cleared

Cleared 6 days 10 hours ago
M3 northbound lane 1 and 2 closure (40/6 to 35/2)
Cleared

Cleared 6 days 11 hours ago
M3 nothbound lane 3 closure (76/3 to 75/0)
Cleared

Cleared 6 days 11 hours ago

All live closures M3 closure history