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

A34 northbound Lane 1 closure (17/2 to 21/2)

Planned Roadworks National Highways

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

Starts in 14 hours 26 minutes

Starts 13 Oct 2026, 19:00 Expected clear 14 Oct 2026, 05:00

A34 northbound Lane 1 closure (17/2 to 21/2)

Category: Road Maintenance

View update

A3 Northbound Wisley to M25 Clockwise Jct 10 link road closure

Planned Roadworks National Highways

Hersham A3 · Fast Slip From A3 Northbound To M25 Clockwise

Starts in 16 hours 26 minutes

Starts 13 Oct 2026, 21:00 Expected clear 14 Oct 2026, 04:30

A3 Northbound Wisley to M25 Clockwise Jct 10 link road closure

Category: Construction Work

View update

Recently cleared on the A3

All live closures A3 closure history