A34 road closures & live traffic incidents

No live closures are reported on the A34 right now.

Live A34 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

A34 closures planned this week

A34 northbound lane 2 closure (39/7 to 42/7)

Planned Roadworks National Highways

West Berkshire A34 · A34 Northbound Within The A4 Junction

Starts in 31 minutes 1 second

Starts 30 Jul 2026, 19:00 Expected clear 31 Jul 2026, 05:00

A34 northbound lane 2 closure (39/7 to 42/7)

Category: Road Maintenance

View update

A34 southbound lane 2 closure (19/7 to 17/5)

Planned Roadworks National Highways

Basingstoke A34 · A34 Southbound Between B4640 And A303

Starts in 31 minutes 1 second

Starts 30 Jul 2026, 19:00 Expected clear 31 Jul 2026, 05:00

A34 southbound lane 2 closure (19/7 to 17/5)

Category: Road Maintenance

View update

A34 southbound Hinksey Hill to Marcham carriageway closure

Planned Roadworks National Highways

Abingdon A34 · A34 Southbound Between A4183 Near Kennington (South) And A415

Starts in 1 hour 31 minutes

Starts 30 Jul 2026, 20:00 Expected clear 31 Jul 2026, 05:00

A34 southbound Hinksey Hill to Marcham carriageway closure

Category: Road Maintenance

View update

A34 northbound Marcham to Abingdon carriageway closure

Planned Roadworks National Highways

Abingdon A34 · A34 Northbound Access From A415

Starts in 1 hour 31 minutes

Starts 30 Jul 2026, 20:00 Expected clear 31 Jul 2026, 05:00

A34 northbound Marcham to Abingdon carriageway closure

Category: Road Maintenance

View update

Recently cleared on the A34

All live closures A34 closure history