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 9 to Jct 8, lane 3 and lane 2 closures

Planned Roadworks National Highways
Benson M40 · M40 Southbound Between J9 And J8A

Starts in 4 hours 55 minutes

Starts 4 Aug 2026, 19:00 Expected clear 5 Aug 2026, 05:00

M40 southbound, Jct 9 to Jct 8, lane 3 and lane 2 closures

Category: Road Maintenance
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M40 southbound, Jct 12 to Jct 11, lane 1 and 2 closure

Planned Roadworks National Highways
Bicester M40 · M40 Southbound Between J12 And J11

Starts in 5 hours 55 minutes

Starts 4 Aug 2026, 20:00 Expected clear 5 Aug 2026, 05:00

M40 southbound, Jct 12 to Jct 11, lane 1 and 2 closure

Category: Road Maintenance
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M40 Southbound, Jct 13 to Jct 12 lane 2 and 3 closure

Planned Roadworks National Highways
Stratford-Upon-Avon M40 · M40 Southbound Between J13 And J12

Starts in 5 hours 55 minutes

Starts 4 Aug 2026, 20:00 Expected clear 5 Aug 2026, 05:00

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

Category: Road Maintenance
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M40 Southbound, Jct 11 to Jct 10, hard shoulder, lane 1 and 2 closure.

Planned Roadworks National Highways
Bicester M40 · M40 Southbound Between J11 And J10

Starts in 5 hours 55 minutes

Starts 4 Aug 2026, 20:00 Expected clear 5 Aug 2026, 05:00

M40 Southbound, Jct 11 to Jct 10, hard shoulder, lane 1 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

Starts in 5 hours 55 minutes

Starts 4 Aug 2026, 20:00 Expected clear 5 Aug 2026, 05:00

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

Category: Road Maintenance
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Lane 3 closure southbound

Planned Roadworks National Highways
Royal Leamington Spa M40 · Link Road From M42 J3A Northbound To M40 Southbound

Starts in 5 hours 55 minutes

Starts 4 Aug 2026, 20:00 Expected clear 5 Aug 2026, 05:00

Lane 3 closure southbound

Category: Road Maintenance
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M40 Southbound, Jct 11 to Jct 10, hard shoulder, lane 3 and 2 closure.

Planned Roadworks National Highways
Bicester M40 · M40 Southbound Between J11 And J10

Starts in 5 hours 55 minutes

Starts 4 Aug 2026, 20:00 Expected clear 5 Aug 2026, 05:00

M40 Southbound, Jct 11 to Jct 10, hard shoulder, lane 3 and 2 closure.

Category: Road Maintenance
View update

M40 Southbound Jct 11 to Jct 10 lane 1 and lane 2 closures.

Planned Roadworks National Highways
Bicester M40 · M40 Southbound Between J11 And J10

Starts in 5 hours 55 minutes

Starts 4 Aug 2026, 20:00 Expected clear 5 Aug 2026, 05:00

M40 Southbound Jct 11 to Jct 10 lane 1 and lane 2 closures.

Category: Road Maintenance
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M40 Southbound Jct 5 to Jct 4 lane 3 and 2 closure

Planned Roadworks National Highways
Wycombe M40 · M40 Southbound Between J5 And J4

Starts in 7 hours 10 minutes

Starts 4 Aug 2026, 21:15 Expected clear 5 Aug 2026, 05:00

M40 Southbound Jct 5 to Jct 4 lane 3 and 2 closure

Category: Road Maintenance
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M40 northbound, Jct 5 exit slip road closure

Planned Roadworks National Highways
Wycombe M40 · M40 J5 Northbound Exit

Starts in 7 hours 10 minutes

Starts 4 Aug 2026, 21:15 Expected clear 5 Aug 2026, 05:00

M40 northbound, Jct 5 exit slip road closure

Category: Road Maintenance
View update

Recently cleared on the M40