M40 road closures & live traffic incidents

No live incident closures on the M40 right now, but 4 roadworks are currently in force.

Live M40 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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M40 roadworks in force now

M40 Southbound, Jct 12 to Jct 11, lane 3 and 2 closure.

Planned Roadworks National Highways

Bicester M40 · M40 Southbound Between J12 And J11

Expected to clear in 8 hours 33 minutes

Started 2 Aug 2026, 20:00 Expected clear 3 Aug 2026, 05:00

M40 Southbound, Jct 12 to Jct 11, lane 3 and 2 closure.

Category: Road Maintenance

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M40 northbound, Jct 9 to Jct 10, lane 3 and 2 closure

Planned Roadworks National Highways

Bicester M40 · M40 Northbound Between J9 And J10

Expected to clear in 8 hours 33 minutes

Started 2 Aug 2026, 20:00 Expected clear 3 Aug 2026, 05:00

M40 northbound, Jct 9 to Jct 10, lane 3 and 2 closure

Category: Road Maintenance

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M40 Southbound, Jct 11 to Jct 10, lane 1 and 2 closure.

Planned Roadworks National Highways

Bicester M40 · M40 Southbound Between J11 And J10

Expected to clear in 8 hours 33 minutes

Started 2 Aug 2026, 20:00 Expected clear 3 Aug 2026, 05:00

M40 Southbound, Jct 11 to Jct 10, lane 1 and 2 closure.

Category: Road Maintenance

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M40 southbound, Jct 7 to Jct 6, hard shoulder closure

Active Roadworks National Highways

Benson M40 · M40 Southbound Between J7 And J6

Expected to clear in 3 days 2 hours

Started 2 Aug 2026, 08:55 Expected clear 5 Aug 2026, 22:59

M40 southbound, Jct 7 to Jct 6, hard shoulder closure

Category: Road Maintenance

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Recently cleared on the M40

All live closures M40 closure history