A34 road closures & live traffic incidents

No live incident closures on the A34 right now, but 1 roadwork is 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

Cleared

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A34 roadworks in force now

A34 southbound lane 2 closure (3/0 to M3 Jct 9 Roundabout) lane closure and on the roundabout

Active Roadworks National Highways

Winchester A34 · A34 Southbound Between A272 And A33

Expected to clear in 4 hours 20 minutes

Started 5 Aug 2026, 18:45 Expected clear 6 Aug 2026, 05:00

A34 southbound lane 2 closure (3/0 to M3 Jct 9 Roundabout) lane closure and on the roundabout

Category: Construction Work

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Recently cleared on the A34

A34 northbound lane 2 closure (95/0 to 98/2)
Cleared

Cleared 9 minutes 41 seconds ago
A34 southbound lane 2 closure (22/1 to 18/8)
Cleared

Cleared 1 hour 9 minutes ago
A34 northbound lane 2 closure (95/0 to 98/2)
Cleared

Cleared 4 hours 44 minutes ago
A34 northbound lane 1 closure (90/4 to 95/3)
Cleared

Cleared 21 hours 44 minutes ago
A34 southbound lane 2 closure (3/0 to M3 Jct 9 Roundabout) lane closure and on the roundabout
Cleared

Cleared 22 hours 4 minutes ago
A34 southbound lane 2 closure (22/1 to 18/8)
Cleared

Cleared 1 day 54 minutes ago
A34 northbound Marcham to Abingdon carriageway closure
Cleared

Cleared 1 day 4 hours ago
A34 northbound lane 1 closure (90/4 to 95/3)
Cleared

Cleared 1 day 4 hours ago
A34 southbound lane 2 closure (22/1 to 18/8)
Cleared

Cleared 1 day 5 hours ago
A34 southbound lane 2 closure (22/1 to 18/8)
Cleared

Cleared 1 day 22 hours ago

All live closures A34 closure history