M3 road closures & live traffic incidents

No live incident closures on the M3 right now, but 1 roadwork is currently in force.

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 roadworks in force now

M3 northbound Jct 4 Lane 1 closure on exit slip road

Active Roadworks National Highways

Aldershot M3 · M3 J4 Eastbound Exit

Expected to clear in 5 hours 49 minutes

Started 3 Aug 2026, 21:15 Expected clear 4 Aug 2026, 05:00

M3 northbound Jct 4 Lane 1 closure on exit slip road

Category: Authority Operation

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Recently cleared on the M3

M3 northbound Jct 4 Lane 1 closure on exit slip road
Cleared

Cleared 1 hour 45 minutes ago
M3 northbound lane 1 and lane 2 closure (43/0 to 41/1)
Cleared

Cleared 2 days 18 hours ago
M3 northbound lane 1 and 2 closure (50/0 to 46/3)
Cleared

Cleared 4 days 20 hours ago
M3 northbound lane 1 and 2 closure (73/0 to 70/8)
Cleared

Cleared 4 days 21 hours ago
M3 northbound lane 1 and 2 closure (50/0 to 46/3)
Cleared

Cleared 4 days 23 hours ago
M3 northbound lane 1 and 2 closure (50/0 to 46/3)
Cleared

Cleared 5 days 1 hour ago
M3 northbound lane 1 and lane 2 closure (43/0 to 41/1)
Cleared

Cleared 5 days 2 hours ago
M3 northbound lane 1 and lane 2 closure (43/0 to 41/1)
Cleared

Cleared 5 days 3 hours ago
M3 northbound lane 1 and 2 closure (73/0 to 70/8)
Cleared

Cleared 5 days 4 hours ago
M3 northbound lane 1 and 2 closure (38/6 to 35/2)
Cleared

Cleared 5 days 23 hours ago

All live closures M3 closure history