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 (28/4 to 31/8)

Planned Roadworks National Highways

Petersfield A3 · A3 Northbound Between B3006 And A325

Starts in 2 hours 36 minutes

Starts 7 Jul 2026, 19:00 Expected clear 8 Jul 2026, 05:00

A3 northbound lane 2 closure (28/4 to 31/8)

Category: Road Maintenance

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A3 northbound Hazel Grove entry slip road closure

Planned Roadworks National Highways

Farnham A3 · A3 Northbound Access From A333

Starts in 3 hours 36 minutes

Starts 7 Jul 2026, 20:00 Expected clear 8 Jul 2026, 05:00

A3 northbound Hazel Grove entry slip road closure

Category: Road Maintenance

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Recently cleared on the A3

All live closures A3 closure history