M40 road closures & live traffic incidents

No live closures are reported on the M40 right now.

Live M40 updates from National Highways and Traffic Wales: incident closures, roadworks in force, planned closures for the week ahead and recently cleared disruption.

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Active roadworks

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M40 closures planned this week

M40 Southbound Jct 4 to Jct 3 hard shoulder and lane 1 closure

Planned Roadworks National Highways

Chiltern M40 · M40 Southbound Within J4

Starts in 54 minutes 35 seconds

Starts 1 Aug 2026, 19:00 Expected clear 2 Aug 2026, 05:00

M40 Southbound Jct 4 to Jct 3 hard shoulder and lane 1 closure

Category: Road Maintenance

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M40 Southbound Jct 13 to Jct 12 lane 3 and 2 closure

Planned Roadworks National Highways

Royal Leamington Spa M40 · M40 Southbound Between J14 And J13

Starts in 1 hour 54 minutes

Starts 1 Aug 2026, 20:00 Expected clear 2 Aug 2026, 05:00

M40 Southbound Jct 13 to Jct 12 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

Starts in 1 hour 54 minutes

Starts 1 Aug 2026, 20:00 Expected clear 2 Aug 2026, 05:00

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

Category: Road Maintenance

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M40 Northbound Jct 9 to Jct 10 lane 3 closure

Planned Roadworks National Highways

Bicester M40 · M40 Northbound Between J9 And J10

Starts in 1 hour 54 minutes

Starts 1 Aug 2026, 20:00 Expected clear 2 Aug 2026, 05:00

M40 Northbound Jct 9 to Jct 10 lane 3 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

Starts in 1 hour 54 minutes

Starts 1 Aug 2026, 20:00 Expected clear 2 Aug 2026, 05:00

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

Category: Road Maintenance

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Recently cleared on the M40

All live closures M40 closure history