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

Hover or tap markers for full details

A3 closures planned this week

A3 northbound lane 1 closure (19/5 to 20/9) Hampshire

Planned Roadworks National Highways

Petersfield A3 · A3 Northbound Within The A272 Near Petersfield (South) Junction

Starts in 25 minutes 6 seconds

Starts 5 Aug 2026, 19:00 Expected clear 6 Aug 2026, 05:00

A3 northbound lane 1 closure (19/5 to 20/9) Hampshire

Category: Road Maintenance

View update

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 1 hour 25 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

View update

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 1 hour 25 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

View update

Recently cleared on the A3

All live closures A3 closure history