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 Jct 2 to Chalton carriageway closure

Active Roadworks National Highways

Petersfield A3 · A3 Northbound Access From A3(M)

Expected to clear in 3 hours 14 minutes

Started 4 Aug 2026, 19:43 Expected clear 5 Aug 2026, 05:00

A3 northbound Jct 2 to Chalton carriageway closure

Category: Road Maintenance

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A3 closures planned this week

A3 southbound Chalton exit slip road slip road closure

Planned Roadworks National Highways

Petersfield A3 · A3 Southbound Exit At A Minor Junction Between B2070 And A3(M)

Starts in 18 hours 14 minutes

Starts 5 Aug 2026, 20:00 Expected clear 6 Aug 2026, 05:00

A3 southbound Chalton exit slip road slip road closure

Category: Road Maintenance

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A3 southbound Chalton entry slip road slip road closure

Planned Roadworks National Highways

Petersfield A3 · A3 Southbound Exit At A Minor Junction Between B2070 And A3(M)

Starts in 18 hours 14 minutes

Starts 5 Aug 2026, 20:00 Expected clear 6 Aug 2026, 05:00

A3 southbound Chalton entry slip road slip road closure

Category: Road Maintenance

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Recently cleared on the A3

All live closures A3 closure history