A3 road closures & live traffic incidents

No live incident closures on the A3 right now, but 1 roadwork is currently in force.

Live A3 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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A3 roadworks in force now

A3 northbound lane 1 closure (12/3 to 15/0)

Active Roadworks National Highways

Petersfield A3 · A3 Northbound Between A3(M) And B2070

Expected to clear in 5 hours 31 minutes

Started 3 Aug 2026, 18:55 Expected clear 4 Aug 2026, 05:00

A3 northbound lane 1 closure (12/3 to 15/0)

Category: Road Maintenance

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Recently cleared on the A3

A3 northbound lane 1 closure (48/2 to 47/3)
Cleared

Cleared 33 minutes 42 seconds ago
A3 northbound lane 1 closure (48/2 to 47/3)
Cleared

Cleared 3 hours 3 minutes ago
A3 northbound lane 1 closure (12/3 to 15/0)
Cleared

Cleared 3 hours 53 minutes ago
A3 Northbound WIsley carriageway closure between the exit and entry slip road
Cleared

Cleared 2 days 19 hours ago
A3 northbound lane 2 closure (14/9 to 21/0)
Cleared

Cleared 2 days 22 hours ago
A3 northbound lane 2 closure (31.3 - 35.8)
Cleared

Cleared 2 days 23 hours ago
A3 northbound lane 2 closure (31.3 - 35.8)
Cleared

Cleared 3 days 3 hours ago
A3 northbound lane 2 closure (14/9 to 21/0)
Cleared

Cleared 3 days 4 hours ago
A3 northbound lane 1 closure (40/5 to 37/5) Surrey
Cleared

Cleared 3 days 20 hours ago
A3 northbound lane 1 closure (37/7 to 35/3)
Cleared

Cleared 3 days 21 hours ago

All live closures A3 closure history