A34 road closures & live traffic incidents

No live incident closures on the A34 right now, but 2 roadworks are currently in force.

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

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A34 roadworks in force now

A34 northbound Marcham to Abingdon carriageway closure

Active Roadworks National Highways

Abingdon A34 · A34 Northbound Access From A415

Expected to clear in 8 hours 42 minutes

Started 3 Aug 2026, 19:24 Expected clear 4 Aug 2026, 05:00

A34 northbound Marcham to Abingdon carriageway closure

Category: Road Maintenance

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A34 southbound lane 2 closure (22/1 to 18/8)

Active Roadworks National Highways

Basingstoke A34 · A34 Southbound Between B4640 And A303

Expected to clear in 8 hours 42 minutes

Started 3 Aug 2026, 18:38 Expected clear 4 Aug 2026, 05:00

A34 southbound lane 2 closure (22/1 to 18/8)

Category: Road Maintenance

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Recently cleared on the A34

All live closures A34 closure history