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.

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Active roadworks

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A3 closures planned this week

A3 northbound lane 2 closure (12/6 to 17/7) Hampshire

Planned Roadworks National Highways

Petersfield A3 · A3 Northbound Between B2070 And A272 Near Petersfield (South)

Starts in 1 hour 48 minutes

Starts 13 Jul 2026, 19:30 Expected clear 14 Jul 2026, 05:00

A3 northbound lane 2 closure (12/6 to 17/7) Hampshire

Category: Road Maintenance

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A3 northbound lane 1 closure (22/6 to 20/4) Surrey

Planned Roadworks National Highways

Guildford A3 · A3 Northbound Between A3100 And A247

Starts in 3 hours 18 minutes

Starts 13 Jul 2026, 21:00 Expected clear 14 Jul 2026, 05:00

A3 northbound lane 1 closure (22/6 to 20/4) Surrey

Category: Road Maintenance

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A3 Northbound Esher to Hook Lane 1 Closure

Planned Roadworks National Highways

Kingston Upon Thames A3 · A3 Northbound Between A244 And A309

Starts in 3 hours 18 minutes

Starts 13 Jul 2026, 21:00 Expected clear 14 Jul 2026, 04:00

A3 Northbound Esher to Hook Lane 1 Closure

Category: Road Maintenance

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Recently cleared on the A3

All live closures A3 closure history