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

Hover or tap markers for full details

A3 roadworks in force now

A3 northbound Jct 2 to Chalton carriageway closure

Planned Roadworks National Highways

Petersfield A3 · A3 Northbound Access From A3(M)

Expected to clear in 8 hours 54 minutes

Started 4 Aug 2026, 20:00 Expected clear 5 Aug 2026, 05:00

A3 northbound Jct 2 to Chalton carriageway closure

Category: Road Maintenance

View update

Recently cleared on the A3

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

Cleared 17 hours 50 minutes ago
A3 northbound lane 1 closure (12/3 to 15/0)
Cleared

Cleared 19 hours 55 minutes ago
A3 northbound lane 1 closure (48/2 to 47/3)
Cleared

Cleared 23 hours 40 minutes ago
A3 northbound lane 1 closure (12/3 to 15/0)
Cleared

Cleared 1 day 30 minutes ago
A3 Northbound WIsley carriageway closure between the exit and entry slip road
Cleared

Cleared 3 days 16 hours ago
A3 northbound lane 2 closure (14/9 to 21/0)
Cleared

Cleared 3 days 18 hours ago
A3 northbound lane 2 closure (31.3 - 35.8)
Cleared

Cleared 3 days 20 hours ago
A3 northbound lane 2 closure (31.3 - 35.8)
Cleared

Cleared 4 days 35 minutes ago
A3 northbound lane 2 closure (14/9 to 21/0)
Cleared

Cleared 4 days 40 minutes ago
A3 northbound lane 1 closure (40/5 to 37/5) Surrey
Cleared

Cleared 4 days 17 hours ago

All live closures A3 closure history