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 (48/2 to 47/3)

Active Roadworks National Highways

Farnham A3 · A3 Northbound Between B2131 And A333

Expected to clear in 4 hours 8 minutes

Started 3 Aug 2026, 20:23 Expected clear 4 Aug 2026, 05:00

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

Category: Road Maintenance

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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 19 hours 8 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

All live closures A3 closure history