A3 road closures & live traffic incidents

No live closures are reported on the A3 right now.

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 closures planned this week

A3 northbound Jct 2 to Chalton carriageway closure

Planned Roadworks National Highways

Petersfield A3 · A3 Northbound Access From A3(M)

Starts in 5 hours 53 minutes

Starts 4 Aug 2026, 20:00 Expected clear 5 Aug 2026, 05:00

A3 northbound Jct 2 to Chalton carriageway closure

Category: Road Maintenance

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Recently cleared on the A3

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

Cleared 11 hours 51 minutes ago
A3 northbound lane 1 closure (12/3 to 15/0)
Cleared

Cleared 13 hours 56 minutes ago
A3 northbound lane 1 closure (48/2 to 47/3)
Cleared

Cleared 17 hours 41 minutes ago
A3 northbound lane 1 closure (12/3 to 15/0)
Cleared

Cleared 18 hours 31 minutes ago
A3 Northbound WIsley carriageway closure between the exit and entry slip road
Cleared

Cleared 3 days 10 hours ago
A3 northbound lane 2 closure (14/9 to 21/0)
Cleared

Cleared 3 days 12 hours ago
A3 northbound lane 2 closure (31.3 - 35.8)
Cleared

Cleared 3 days 14 hours ago
A3 northbound lane 2 closure (31.3 - 35.8)
Cleared

Cleared 3 days 18 hours ago
A3 northbound lane 2 closure (14/9 to 21/0)
Cleared

Cleared 3 days 18 hours ago
A3 northbound lane 1 closure (40/5 to 37/5) Surrey
Cleared

Cleared 4 days 11 hours ago

All live closures A3 closure history